21-ATTACHMENT - TECHNICAL SPECIFICATIONS.pdf
PDF 5 MB Posted
- Attached to
- 3rd and Spruce Warehouse Improvements Project
- Solicitation number
- 2025-IFB-054
- Issued by
- Berks County, Reese CDP, Pennsylvania
About this file
Warehouse Renovation Technical Specifications - City of Reading, Pennsylvania
This is a comprehensive technical specifications document for the 3rd and Spruce Warehouse Improvements Project, a warehouse renovation undertaken by the City of Reading in Berks County, Pennsylvania. The project encompasses extensive structural and systems work including selective demolition, asbestos removal and disposal, concrete underlayment and grouting, masonry unit installation, steel joist framing and decking, miscellaneous metals fabrication, rough carpentry, elastomeric membrane roofing, hollow metal doors and frames, overhead coiling doors, gypsum board assemblies, painting and coating applications, fire protection specialties, comprehensive electrical work, interior lighting systems, and exterior site improvements including stone paving and chain-link fencing. The specifications reference multiple sections addressing each trade discipline with detailed product requirements, quality assurance standards, installation procedures, and field control protocols based on applicable ASTM, NFPA, UL, NEMA, and other industry standards.
The document establishes rigorous technical requirements for all materials and installation methods, including manufacturer qualifications, product listings, and performance testing protocols. Specifications detail requirements for electrical systems including conductors, conduit, panelboards, wiring devices, lighting control devices, and surge protective devices; structural elements such as steel joists and decking with specific inspection and testing requirements; roofing systems with EPDM membrane and metal accessories; and interior finishes including gypsum board assemblies and painting systems. Multiple submittals are required including product data sheets, shop drawings, manufacturer's certifications, field quality control test reports, and maintenance documentation. The specifications emphasize compliance with manufacturer's instructions, applicable building codes, and industry standards, with particular attention to workmanship quality, safety requirements, proper grounding and bonding in electrical systems, and coordination among multiple trades to ensure successful project completion.
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WAREHOUSE RENOVATION
FOR:
CITY OF READING
BERKS COUNTY, PENNSYLVANIA
bbakner Snapshot
BH - 81083-17
City of Reading
City of Reading Warehouse Renovation
7/8/2024 00 01 10 - 1 Table of Contents
SECTION 00 01 10
TABLE OF CONTENTS
SPECIFICATIONS
Division 02 -- Existing Conditions
02 41 13 - Site Demolition
02 82 00 - Asbestos Removal and Disposal
Division 03 -- Concrete
03 54 00 - Cast Underlayment
03 60 00 - Grout
Division 04 -- Masonry
04 20 00 - Unit Masonry
Division 05 -- Metals
05 21 00 - Steel Joist Framing
05 31 00 - Steel Decking
05 50 00 - Miscellaneous Metals
Division 06 -- Wood, Plastics, and Composites
06 10 00 - Rough Carpentry
Division 07 -- Thermal and Moisture Protection
07 53 00 - Elastomeric Membrane Roofing
Division 08 -- Openings
08 11 13 - Hollow Metal Doors and Frames
08 33 23 - Overhead Coiling Doors
Division 09 -- Finishes
09 21 16 - Gypsum Board Assemblies
09 90 00 - Painting and Coating
Division 10 -- Specialties
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7/8/2024 00 01 10 - 2 Table of Contents
10 44 00 - Fire Protection Specialties
Division 26 -- Electrical
26 05 01 - Electrical Demolition
26 05 19 - Low-Voltage Electrical Power Conductors and Cables
26 05 26 - Grounding and Bonding for Electrical Systems
26 05 29 - Hangers and Supports for Electrical Systems
26 05 33.13 - Conduit for Electrical Systems
26 05 33.16 - Boxes for Electrical Systems
26 05 53 - Identification for Electrical Systems
26 09 23 - Lighting Control Devices
26 24 16 - Panelboards
26 27 26 - Wiring Devices
26 28 13 - Fuses
26 28 16.16 - Enclosed Switches
26 29 13 - Enclosed Controllers
26 43 00 - Surge Protective Devices
26 51 00 - Interior Lighting
Division 32 -- Exterior Improvements
32 15 40 - Stone Paving
32 31 13.10 - Chain Link Fences and Gates
32 31 13.12 - Chain-Link Fences and Gates - Vinyl Coated
END OF SECTION
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7/8/2024 02 41 13 - 1 Site Demolition
SECTION 02 41 13
SITE DEMOLITION
PART 1 GENERAL
1.1 DESCRIPTION
A. Work included:
1. Complete demolition of portions of existing building indicated, or as required in preparation for alterations and new construction as indicated on drawings.
2. Items not listed in the salvage schedule shall become the property of Contractor and be removed or reused when authorized ; equipment and materials not retained by Owner and not to be reused shall be legally disposed of off-site by Contractor .
3. Take all necessary precautions to insure against damage to existing work to remain in place, to be reused, to remain the property of the Owner, and any damage to such work shall be repaired or replaced as approved at no additional cost to the Owner .
B. Related Work specified elsewhere:
1. Section 04 20 00 - Unit Masonry.
2. Section 32 15 40 - Stone Paving.
1.2 QUALITY ASSURANCE
A. Contractor Qualifications: Minimum of 5 years' experience in demolition of comparable structures.
1.3 SUBMITTALS
A. Obtain, pay for, and submit all permits required for execution of demolition work including the following:
1. Permit for transport and disposal of debris.
2. Demolition procedures and operation sequence.
B. Submit demolition procedures and operation sequence.
C. Permits for Disposal of Debris:
1. Arrange for legal disposal of debris and obtain written agreements with the owners of the property where the debris shall be deposited.
2. Provide a certification of disposal (use form attached at the end of this section) that an agreement releasing the Owner from all responsibility in connection with the disposal of the debris was executed.
1.4 COORDINATION
A. Contract Coordination: Demolition will occur under multiple contracts, the General Contractor (GC) shall coordinate all demolition procedures with all contractors.
B. Schedule disruption of utilities or facilities with the Owner a minimum of 48 hours in advance of shut-down.
1.5 JOB CONDITIONS
A. Existing Conditions: Survey existing work and examine the Contract Documents to determine extent of demolition work.
B. Protection:
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1. Includes but not limited to erecting barriers, dust partitions, fences, guard rails, enclosures, chutes and shoring as required to protect structures and utilities remaining intact.
2. Protect any trees, plants, grass and other landscaping designated to remain from damage.
Replace any trees, plants or other landscaping materials designated to remain that are damaged during the work under this Contract.
3. Protect the interior of the building and all materials and equipment from the weather at all times.
Replace materials and equipment damaged by weather at no additional cost to the Owner .
4. Control activities to prevent the spread of dust to occupied portions of the building and avoid nuisance in surrounding areas.
5. Take necessary precautions to insure against damage to existing materials or equipment to remain in place, to be reused, or to remain the property of the Owner. Repair or replace damaged materials and equipment at no additional cost to the Owner.
PART 2 PRODUCTS - NOT USED
2.1 TEMPORARY PARTITIONS
A. Fire Resistant Construction: Provide temporary fire rated partitions where indicated on the Drawings, or required to maintain fire rated assemblies (exit ways) during construction.
1. Framing: Galvanized steel studs and tracks.
a. Minimum spacing: 24 inches, O.C.
b. Minimum thickness: 26 gage
c. Minimum stud width: 2-1/2 inches
d. Stud design: Provide studs to resist 5 psf uniform load applied perpendicular to partition face with a maximum deflection of L/120. Refer to ASTM C754 and manufacturer’s height tables for thickness, heights and stud spacing.
2. Covering:
a. Exterior and wet locations: Fire treated APA Exposure 1 plywood.
b. Other locations: ASTM C1396, Type X gypsum wallboard.
3. Fastener: Drywall screws or powder actuated pins.
B. Non-rated Construction: Provide temporary partitions where required to protect existing facility from damage and to contain dust during construction.
1. Framing: 2 x 4 wood studs, WWPA stud grade.
2. Covering:
a. Exterior and wet locations: APA Exposure 1 plywood.
b. Other locations: ASTM C1396, gypsum wallboard.
3. Fasteners: Nails or powder actuated pins.
C. Sealant:
1. Provide oleoresinous sealant under floor runners attached to unfinished surfaces to prevent dusting from construction area.
2. Provide nonstaining foam tape under floor runners and framing attached to finished surfaces.
D. Insulation: Insulate exterior partitions with 3-1/2 inch kraft faced batt insulation with a maximum flame spread of 25.
E. Doors: Provide dustproof doors with floor, jamb, and head seals.
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F. Polyethylene Sheeting: Provide 6-mil clear or black sheeting to cover partitions exposed to the weather.
PART 3 EXECUTION
3.1 PREPARATION
A. Preparation:
1. Verify the extent of demolition work to be performed with the Architect .
2. Verify that structures, equipment or spaces to be demolished are isolated, unoccupied and discontinued in use.
3.2 DEMOLITION
A. Demolition:
1. Demolish structures in accordance with demolition procedures submitted.
2. Maintain area outside in as clean condition as possible during progress of demolition work.
3. Care shall be taken in partial removal of existing masonry or stonework, where new work shall be tied-in to achieve "tooth-effect", by removal of each whole unit along its horizontal and vertical mortar joints.
4. Existing utilities shall be removed as indicated; when utility lines are encountered that are not indicated on the Contract Drawings, the Owner and Architect shall be notified.
5. Use of explosives will not be permitted.
6. Limit dust to lowest practicable level.
7. Do not use water to extent of causing flooding, contaminated runoff or icing.
8. Repair damage to adjacent construction or structures.
9. Remove all clamps, brackets, supports, hangers, conduits, controls, wire, equipment/housekeeping pads, etc. associated with equipment/pipe indicated to be removed and patch all areas to match adjacent areas.
B. Owner has the right to salvage any materials or equipment including but not limited to items listed in the salvage schedule .
C. Following completion of demolition work, remove temporary partitions and repair any damages to adjacent finishes.
3.3 DISPOSAL
A. Disposal:
1. Remove demolition debris to designated disposal area promptly.
2. Do not store or burn materials on-site.
3. Disposal areas shall be approved by Department of Environmental Protection and any other authorities having jurisdiction.
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CERTIFICATE OF DISPOSAL
The undersigned hereby attests that they have written agreements to dispose from the City of Reading Warehouse Renovation Project, Berks County, Pennsylvania and hereby certifies that all disposal of debris is in accordance with all Federal, State and local laws and regulations.
Approximate Quantity of Material Disposed: ____________________ Cubic Yards Type of Material Disposed: _____________________________________________________ Location of Disposal Site: _____________________________________________________ Contractors: ________________________________
President (Signature)
(Typed/Printed Name)
Treasurer (Signature)
(Typed/Printed Name)
(Corporate Seal)
Attest: ______________________________ Secretary (Signature)
(Typed/Printed Name)
City of Reading Warehouse Renovation
7/8/2024 02 82 00 - 1 Asbestos Removal and Disposal
SECTION 02 82 00
ASBESTOS REMOVAL AND DISPOSAL
PART 1 GENERAL
1.1 DESCRIPTION
A. The Work of this Section includes, but is not limited to:
1. Project/work identification, testing of suspected materials in identified areas and reporting of results.
2. Plan of action.
3. Asbestos hazard.
4. Contractor use of premises.
5. Instruct and train each worker involved in asbestos abatement or maintenance and repair of friable asbestos-containing materials in proper respiratory use and require that each worker always wear respirator, properly fitted on face in Work Area, from start of any operation which may cause air-borne asbestos fibers until Work Area is completely decontaminated.
a. Use respiratory protection appropriate for fiber level encountered in work place or as required for other toxic or oxygen-deficient situations encountered.
6. Procedures for removal and disposal of asbestos-containing materials.
a. Disposal includes packaging of asbestos-containing waste materials.
b. Disposal may be accomplished either by land filling or converting asbestos-containing materials to non-asbestos waste.
1.2 QUALITY ASSURANCE
A. Related requirements and conditions indicated in the Contract Documents include the following:
1. Applicable codes and regulations.
2. Notices and permits.
B. Reference Standards:
1. Except to extent that more stringent requirements are written directly into Contract Documents, following regulations and standards have same force and effect, and are made part of Contract Documents by reference, as if copied directly into Contract Documents, or as if published copies were bound in.
2. When there is conflict in requirements set forth in these regulations and standards, meet more stringent requirement.
a. OSHA: U.S. Department of Labor, Occupational Safety and Health Administration, Safety and
Health Standards 29 CFR 1910, Section 1001 and Section 1910.134. 29 CFR 1926.58.
b. CGA: Compressed Gas Association, Inc., New York, Pamphlet G-7, Compressed Air for Human
Respiration, and Specification G-7.1 Commodity Specification for Air.
c. CSA: Canadian Standard Association, Rexdal, Ontario, Standards Z180.1-1978, Compressed
Breathing Air.
d. ANSI: American National Standards Institute, Z88.2-1980, Standard Practices for Respiratory
Protection.
e. NIOSH: National Institute for Occupational Safety and Health.
f. MSHA: Mine Safety and Health Administration.
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3. Respiratory Protection Program:
a. Submit Contractor's written respiratory protection program manual as required by OSHA
1926.58.
4. Respiratory Protection Schedule:
a. Submit level of respiratory protection intended for each operation required by project.
1.3 SUBMITTALS
A. Plan of Action:
1. Submit a detailed plan of procedures proposed for use in complying with requirements of this
Specification.
a. Include the following in the plan: Location and layout of decontamination areas, sequencing of asbestos work, visitors to site, disposal plan including location of approved disposal site, and detailed description of methods to be employed to control pollution.
b. Expand upon use of portable HEPA ventilation system, closing out of building's HVAC system, method of removal to prohibit visible emissions in work area, and packaging of removed asbestos debris.
c. Plan must be approved by Department prior to commencement of asbestos removal.
B. Before start of work, submit following to Department for review.
1. Copy of State or Local license for waste hauler.
2. Name and address of landfill where asbestos-containing waste materials are to be buried; include contact person and telephone number, copy of handling procedures, and protective equipment utilized at the landfill, prepared and signed by landfill owner.
3. Chain of Custody form and form of waste manifest proposed.
4. Sample of disposal bag and any added labels to be used.
1.4 ASBESTOS HAZARD
A. Disturbance or dislocation of asbestos-containing materials may cause asbestos fibers to be released into building's atmosphere, creating potential health hazard to workmen and building occupants.
1. Apprise all workers, supervisory personnel, subcontractors and consultants who will be at job site of seriousness of hazard and of proper procedures which must be followed.
B. When, in performance of work, workers, supervisory personnel, subcontractors, or consultants may encounter, disturb, or otherwise function in immediate vicinity of any identified asbestos-containing materials, take appropriate continuous measures to protect all building occupants from potential hazard of exposure to air-borne asbestos.
1. Measures include procedures and methods of described, and compliance with regulations of applicable Federal, State, and local agencies.
1.5 CONTRACTOR USE OF PREMISES
A. Contractor shall limit his use of premises to work indicated.
B. Use of Site:
1. Confine operations at site to areas permitted under Contract.
2. Do not unreasonably encumber site with materials or equipment.
PART 2 PRODUCTS
City of Reading Warehouse Renovation
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2.1 WETTING MATERIALS
A. For wetting prior to disturbance of asbestos-containing materials, use either amended water or removal encapsulant:
1. Amended Water:
a. Provide water to which surfactant has been added.
b. Use mixture of surfactant and water which results in wetting of asbestos-containing material and retardation of fiber release during disturbance of material equal to or greater than that provided by use of 1 ounce of surfactant consisting of 50% polyoxyethylene ester and 50 percent polyoxyethylene ether mixed with 5 gallons of water.
2. Removal Encapsulant:
a. Provide penetrating type encapsulant designed specifically for removal of asbestos-containing material.
b. Use material which results in wetting of asbestos-containing material and retardation of fiber release during disturbance of material equal to or greater than that provided by water amended with surfactant consisting of 1 ounce of mixture of 50 percent polyoxyethylene ester and 50% polyoxyethylene ether in 5 gallons of water.
2.2 POLYETHYLENE SHEET
A. Flame-resistant polyethylene film that conforms to requirements described by NFPA 701, Small Scale Fire Test for Flame-Resistant Textiles and Films. Provide largest size possible to minimize seams, 4 or 6 mil thick as indicated, frosted or black as indicated.
2.3 DUCT TAPE
A. 2-inch or 3-inch widths, with adhesive formulated to stick aggressively to sheet polyethylene.
2.4 SPRAY CEMENT
A. In aerosol cans, specifically formulated to stick tenaciously to sheet polyethylene.
2.5 DISPOSAL BAGS
A. Provide 6 mil thick, leak-tight polyethylene bags, labeled with four labels with text as follows:
1. First Label:
CAUTION
CONTAINS ASBESTOS FIBERS
AVOID OPENING OR BREAKING CONTAINER
BREATHING ASBESTOS IS HAZARDOUS
TO YOUR HEALTH
2. Second Label: Provide in accordance with 29 CFR 1910.1200(f) of OSHA's Hazard Communication standard:
DANGER
CONTAINS ASBESTOS FIBERS
AVOID CREATING DUST
CANCER AND LUNG DISEASE HAZARD
BREATHING AIR-BORNE ASBESTOS,
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THERMOLITE, ANTHOPHYLLITE, OR
ACTINOLITE FIBERS IS HAZARDOUS
TO YOUR HEALTH
3. Third Label: Provide in accordance with U.S. Department of Transportation regulation on hazardous waste marking; 49 CFR parts 171 and 172. Hazardous Substances: Final Rule;
published November 21, 1986, and revised February 17, 1987:
RQ HAZARDOUS
SUBSTANCE,
SOLID, NOS,
ORM-E, NA 9188
(ASBESTOS)
4. Fourth Label: Label containers or wrapped materials with the name of the waste generator and the location at which the waste was generated.
2.6 FELT
A. Standard type, approximately 1/16 inch thick and 36 inch to 72 inch in width.
PART 3 EXECUTION
3.1 RESPIRATORY PROTECTION
A. Respiratory Protection Program: Comply with ANSI Z88.2-1980, Practices for Respiratory Protection, and OSHA 29 CFR 1910 and 1926.
B. Require that respiratory protection be used at all times that there is any possibility of disturbance of asbestos-containing materials whether intentional or accidental.
C. Require that respirator be worn by anyone in Work Area at all times, regardless of activity, during period that starts with any operation which could cause air-borne fibers until area has been cleared for re-occupancy.
D. Regardless of air-borne fiber levels, require that minimum level of respiratory protection used by half-face air-purifying respirators with high efficiency filters.
3.2 WORKER PROTECTION
A. Before beginning work with any material for which MSDS has been submitted, provide workers with required protective equipment.
1. Require that appropriate protective equipment be used at all times.
3.3 WET REMOVAL
A. Thoroughly wet to satisfaction of Asbestos Program Manager, asbestos-containing materials to be removed prior to stripping or tooling to reduce fiber dispersal into air.
1. Accomplish wetting by fine spray (mist) of amended water or removal encapsulant.
2. Saturate material sufficiently to wet to base without causing excess dripping.
3. Allow time for amended water or removal encapsulant to penetrate material thoroughly.
4. When amended water is used, spray material repeatedly during work process to maintain continuously wet condition.
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5. When removal encapsulant is used, apply in strict accordance with manufacturer's written instructions.
6. Perforate outer covering of any installation which has been painted or jacketed in order to allow penetration of amended water or removal encapsulant, or use injection equipment to wet material under covering.
7. Where necessary, carefully strip away while simultaneously spraying amended water or removal encapsulant on installation to minimize dispersal of asbestos fibers into air.
B. Mist work area continuously with amended water when necessary to reduce air-borne fiber levels.
C. Remove saturated asbestos-containing material in small sections from all areas.
1. Do not allow material to dry out.
2. As it is removed, simultaneously pack material while still wet into disposal bags.
3. Twist neck of bags, bend over, and seal with minimum three wraps of duct tape.
4. Clean outside and move to Wash-Down Station adjacent to material decontamination unit.
5. Evacuate air from disposal bags with HEPA filtered vacuum cleaner before sealing.
3.4 DISPOSAL
A. All waste is to be hauled by waste hauler with all required licenses from all State and Local authorities with jurisdiction.
B. Load all asbestos-containing waste material in disposal bags or leak-tight drums; all materials to be contained in one of following:
1. Two 6-mil disposal bags.
2. Two 6-mil disposal bags and fiberboard drum.
3. Sealed steel drum with no bag.
C. Protect interior of truck or dumpster with critical and primary barriers.
D. Carefully load containerized waste in fully enclosed dumpsters, trucks, or other appropriate vehicles for transport.
1. Exercise care before and during transport, to ensure that no unauthorized persons have access to material.
E. Do not store containerized materials outside of Work Area.
1. Take containers from Work Area directly to sealed truck or dumpster.
F. Do not transport disposal bagged materials on open trucks.
1. Label drums with same warning labels as bags.
2. Uncontaminated drums may be reused.
3. Treat drums that have been contaminated as asbestos-containing waste and dispose of in accordance with this Specification.
G. Advise landfill operator or processor, minimum 10 days in advance of transport, of quantity of material to be delivered.
H. Unload containerized waste.
1. At disposal site, sealed plastic bags shall be carefully unloaded from truck.
a. If bags are broken or damaged, return to work site for rebagging.
b. Clean entire truck and contents.
2. At processing site, truck and loading dock are arranged as controlled work area and containerized waste is transferred to storage area by site personnel.
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a. All bags, including broken ones, will be transferred.
I. Retain receipts from landfill or processor for materials disposed of.
J. At completion of hauling and disposal of each load, submit copy of waste manifest, Chain of Custody form, and landfill receipt to Department.
City of Reading Warehouse Renovation
7/8/2024 03 54 00 - 1 CAST UNDERLAYMENT
SECTION 03 54 00
CAST UNDERLAYMENT
PART 1 GENERAL
1.1 SECTION INCLUDES
A. Liquid-applied self-leveling floor underlayment as required by new finish flooring manufacturer, where existing finish flooring is being removed down to existing concrete slab and new finish flooring is to be provided. See drawings for locations.
1. Use cementitious type at all locations unless noted otherwise.
1.2 REFERENCE STANDARDS
A. ASTM C109/C109M - Standard Test Method for Compressive Strength of Hydraulic Cement Mortars (Using 2-in. or (50-mm) Cube Specimens); 2013.
B. ASTM C348 - Standard Test Method for Flexural Strength of Hydraulic-Cement Mortars; 2014.
C. ASTM E84 - Standard Test Method for Surface Burning Characteristics of Building Materials; 2014.
1.3 SUBMITTALS
A. Product Data: Provide manufacturer's data sheets documenting physical characteristics and product limitations of underlayment materials. Include information on surface preparation, environmental limitations, and installation instructions.
B. Certificate: Certify that products meet or exceed specified requirements.
1.4 QUALITY ASSURANCE
A. Applicator Qualifications: Applicator must be a factory-trained applicator, such as an ARDEX LevelMaster® Elite or Choice Contractor, using mixing equipment and tools approved by the manufacturer.
1.5 DELIVERY, STORAGE, AND HANDLING
A. Store products in manufacturer's unopened packaging until ready for installation.
B. Keep dry and protect from direct sun exposure, freezing, and ambient temperature greater than 105 degrees F.
1.6 MOCK-UP
A. Provide a mock-up for evaluation of surface preparation techniques and application workmanship.
1. Prepare mock-up in location designated by Professional.
2. Area: 6 ft by 6 ft.
3. Do not proceed with underlayment work until workmanship of mock-up has been approved by
Professional.
4. Mock-up may remain as part of the Work.
1.7 FIELD CONDITIONS
A. Do not install underlayment until floor penetrations and peripheral work are complete.
B. Maintain minimum ambient temperatures of 50 degrees F 24 hours before, during and 72 hours after installation of underlayment.
C. During the curing process, ventilate spaces to remove excess moisture.
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PART 2 PRODUCTS
2.1 MANUFACTURERS
A. Basis of Design - Cementitious Underlayment: Provide ARDEX Engineered Cements; ARDEX K 15 or ARDEX V-1200 with ARDEX MC ULTRA: www.ardexamericas.com.
2.2 MATERIALS
A. Cast Underlayments, General:
1. Conform to applicable code for combustibility or flame spread requirements.
2. Cementitious Underlayment: Blended cement mix, that when mixed with water in accordance with manufacturer's directions will produce self-leveling underlayment with the following properties:
a. Compressive Strength: Minimum 4000 psi after 28 days, tested per ASTM C109/C109M.
b. Flexural Strength: Minimum 1000 psi after 28 days, tested per ASTM C348.
c. Density: 125 lb/cu ft, nominal.
d. Final Set Time: 1-1/2 to 2 hours, maximum.
e. Thickness: Capable of thicknesses from feather edge to maximum 3-1/2 inch.
f. Surface Burning Characteristics: Flame spread/Smoke developed index of 0/0 in accordance with ASTM E84.
3. Aggregate: Where required by underlayment manufacturer, dry, well graded, washed silica aggregate, approximately 1/8 inch in size and acceptable to underlayment manufacturer.
4. Reinforcement: Galvanized metal lath complying with recommendations of underlayment manufacturer for specific project circumstances.
5. Water: Potable and not detrimental to underlayment mix materials.
6. Primer: Manufacturer's recommended type.
7. Joint and Crack Filler: Latex based filler, as recommended by manufacturer.
2.3 MIXING
A. Site mix materials in accordance with manufacturer's instructions.
B. Add aggregate for areas where thickness will exceed 1-1/2 inch. Mix underlayment and water for at least two minutes before adding aggregate, and continue mixing to assure that aggregate has been thoroughly coated.
C. Mix to self-leveling consistency without over-watering.
PART 3 EXECUTION
3.1 EXAMINATION
A. Verify that substrate surfaces are clean, dry, unfrozen, do not contain petroleum byproducts, or other compounds detrimental to underlayment material bond to substrate.
B. Contractor shall perform RH moisture testing of existing slabs indicated to receive self-leveling underlayment prior to the installation of self-leveling underlayment. If test results indicate that a moisture mitigation system will need to be provided, per the underlayment manufacturers requirements, the contractor shall notify the Professional before proceeding with the underlayment work.
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1. Moisture mitigation system: If required the moisture mitigation system shall be ARDEX MC ULTRA as manufactured by ARDEX.
3.2 PREPARATION
A. Concrete: Mechanically prepare steel troweled concrete to create a textured surface necessary to achieve the best bond; acceptable methods include bead blasting and scarifying. Do not use acid etching.
B. Wood: Install metal lath for reinforcement of underlayment.
C. Remove substrate surface irregularities. Fill voids and deck joints with filler. Finish smooth.
D. Vacuum clean surfaces.
E. Prime substrate in accordance with manufacturer's instructions. Allow to dry.
F. Close floor openings.
3.3 APPLICATION
A. Install underlayment in accordance with manufacturer's instructions.
B. Pump or pour material onto substrate. Do not retemper or add water.
1. Pump, move, and screed while the material is still highly flowable.
2. Be careful not to create cold joints.
3. Wear non-metallic spiked shoes while working in the wet material to avoid leaving marks.
4. Place to indicated thickness, with top surface level to 1/8 inch in 10 ft.
5. Place before partition installation.
6. Where additional aggregate has been used in the mix, add a top layer of neat mix (without aggregate), if needed to level and smooth the surface.
7. If a fine, feathered edge is desired, steel trowel the edge after initial set, but before it is completely hard.
3.4 CURING
A. Once underlayment starts to set, prohibit foot traffic until final set has been reached.
B. Air cure in accordance with manufacturer's instructions.
3.5 PROTECTION
A. Protect against direct sunlight, heat, and wind; prevent rapid drying to avoid shrinkage and cracking.
B. Do not permit traffic over unprotected floor underlayment surfaces.
City of Reading Warehouse Renovation
7/8/2024 03 60 00 - 1 Grout
SECTION 03 60 00
GROUT
PART 1 GENERAL
1.1 DESCRIPTION
A. The Work of this section includes, but is not limited to:
1. Portland Cement Grout
2. Rapid-curing Epoxy Grout
3. Non-shrink Cementitious Grout
1.2 SUBMITTALS
A. General: Submit in accordance with Section 01 30 00.
B. Submit a Statement of Compliance, Section 00 62 33.14, together with supporting data, from the materials suppliers attesting the conformance of products and ingredients with these specifications.
C. Submit manufacturer's instructions for mixing, handling, surface preparation, and placing the epoxy type grout and non-shrink grout.
PART 2 PRODUCTS
2.1 PORTLAND CEMENT
A. ASTM C150, Type I and II
2.2 WATER
A. Potable; containing no impurities, suspended particles, algae or dissolved natural salts in quantities that will cause:
1. Corrosion of steel,
2. Volume change that will increase shrinkage cracking,
3. Efflorescence, or
4. Excess air entraining
2.3 FINE AGGREGATE
A. Washed natural sand.
B. Gradation in accordance with ASTM C33 and represented by a smooth granulometric curve within the required limits.
C. Free from injurious amounts of organic impurities as determined by ASTM C40.
2.4 RAPID-CURING EPOXY GROUT
A. High strength, three component epoxy grout formulated with thermosetting resins and inert fillers.
B. Grout shall be rapid-curing, have high adhesion, and be resistant to ordinary chemicals, acids and alkalies.
Physical Properties Reference Standard
Compressive Strength 12,000 psi (7 day) ASTM C579
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Tensile Strength 2,000 psi minimum ASTM C307 Coefficient of Expansion 30x10^-6 in/degrees F ASTM C531 Shrinkage None ASTM C827
2.5 NON-SHRINK CEMENTITIOUS GROUT
A. Pre-mixed ready for use formulation requiring only the addition of water; non-shrink, non-corrosive, non-metallic, non-gas forming, no chlorides.
B. Certified to maintain initial placement volume or expand after set and meet the following minimum properties when tested in accordance with Corps of Engineers Specification CRD-C621, for Type D non-shrink grout:
Setting Time: Initial Final
2 hours (Approximately) 3 hours (Approximately)
ASTM C191
Expansion: 0.10% - 0.4% Maximum
Compressive Strength: 1 day 7 days 28 days
4,000 psi 7,000 psi 10,000 - 10,800 psi
CDR-C621
PART 3 EXECUTION
3.1 SURFACE PREPARATION
A. Remove defective concrete, laitance, dirt, oil, grease and other foreign material from concrete surfaces by brushing, hammering, chipping or other similar means until a sound, clean concrete surface is achieved.
B. Lightly roughen the concrete, but not enough to interfere with the proper placement of grout.
C. Remove foreign materials from metal surfaces in contact with grout.
D. Align, level and maintain final positioning of components to be grouted.
E. Take special precautions during periods of extreme weather conditions in accordance with the manufacturer's written instructions.
F. Saturate concrete surfaces with clean water; remove excess water, leave none standing.
3.2 FORMWORK
A. Construct leakproof forms anchored and shored to withstand grout pressures.
B. Provide clearance between the formwork and the area to be grouted to permit proper placement of grout.
3.3 MIXING
A. Portland Cement Grout:
1. Prepare grout composed of Portland cement, sand and water; do not use ferrous aggregate or staining ingredients in grout mix.
2. Use proportions of 2 parts sand and 1 part cement, measured by volume.
3. Prepare grout with sufficient water to obtain consistency to permit placing and packing.
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4. Mix water and grout in two steps; pre-mix using approximately 2/3 of the water; after partial mixing, add the remaining amount of water to bring mix to the desired placement consistency and continue mixing 2-3 minutes.
5. Mix only that quantity of grout that can be placed within 30 minutes after mixing.
6. After the grout has been mixed, do not add more water for any reason.
B. Mix grout components as close to the work area as possible and transport the mixture quickly and in a manner that does not permit segregation of materials.
3.4 PLACING
A. Place grout material quickly and continuously.
B. Do not use pneumatic-pressure or dry-packing methods.
C. Apply grout from one side only to avoid entrapping air.
D. Do not vibrate the placed grout mixture, or permit it to be placed if the area is being vibrated by nearby equipment.
E. The final installation shall be thoroughly compacted and free of air pockets.
F. Do not remove leveling shims for at least 48 hours after grout has been placed.
3.5 CURING
A. After grout has attained its initial set, keep damp for a minimum of 3 days.
B. Prevent rapid loss of water from the grout during the first 48 hours by the use of an approved membrane curing compound or with the use of the wet burlap method.
END OF SECTION 03 60 00
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SECTION 04 20 00
UNIT MASONRY
PART 1 GENERAL
1.1 SECTION INCLUDES
A. Concrete block.
B. Mortar .
C. Accessories.
1.2 RELATED REQUIREMENTS
A. Section 03 60 00 - Grout.
1.3 REFERENCE STANDARDS
A. ASTM A153/A153M - Standard Specification for Zinc Coating (Hot-Dip) on Iron and Steel Hardware;
2016a.
B. ASTM A240/A240M - Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications; 2020a.
C. ASTM A615/A615M - Standard Specification for Deformed and Plain Carbon-Steel Bars for Concrete Reinforcement; 2020.
D. ASTM C90 - Standard Specification for Loadbearing Concrete Masonry Units; 2016a.
E. ASTM C129 - Standard Specification for Nonloadbearing Concrete Masonry Units; 2017.
F. ASTM C144 - Standard Specification for Aggregate for Masonry Mortar; 2018.
G. ASTM C150/C150M - Standard Specification for Portland Cement; 2022.
H. ASTM C207 - Standard Specification for Hydrated Lime for Masonry Purposes; 2018.
I. ASTM C270 - Standard Specification for Mortar for Unit Masonry; 2019.
J. ASTM C1072 - Standard Test Methods for Measurement of Masonry Flexural Bond Strength; 2019.
K. ASTM C1148 - Standard Test Method for Measuring the Drying Shrinkage of Masonry Mortar; 1992a
(Reapproved 2014).
L. ASTM C1314 - Standard Test Method for Compressive Strength of Masonry Prisms; 2021.
M. ASTM E514/E514M - Standard Test Method for Water Penetration and Leakage Through Masonry;
2014a.
N. TMS 402/602 - Building Code Requirements and Specification for Masonry Structures; 2016.
1.4 ADMINISTRATIVE REQUIREMENTS
A. Preinstallation Meeting: Convene a preinstallation meeting one week before starting work of this section; require attendance by all relevant installers.
1.5 SUBMITTALS
A. Product Data: Provide data for masonry units, fabricated wire reinforcement, mortar, and masonry accessories.
B. Shop Drawings: Indicate pertinent dimensions, materials, anchorage, size and type of fasteners, and accessories for brickwork support system.
1. Include calculations or selections from the manufacturer's prescriptive design tables that indicate compliance with the applicable building code and project conditions.
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C. Manufacturer's Certificate: Certify that masonry units meet or exceed specified requirements.
D. Manufacturer's Certificate: Certify that water repellent admixture manufacturer has certified masonry unit manufacturer as an approved user of water repellent admixture in the manufacture of concrete block.
E. Test Reports: Concrete masonry manufacturer's test reports for units with integral water repellent admixture.
F. Manufacturer's Qualification Statement.
1.6 QUALITY ASSURANCE
A. Comply with provisions of TMS 402/602, except where exceeded by requirements of Contract Documents.
B. Manufacturer Qualifications: Company specializing in manufacturing the type of products specified in this section with minimum three years of documented experience.
C. Installer Qualifications: Company specializing in performing work of the type specified and with at least three years of documented experience.
1.7 DELIVERY, STORAGE, AND HANDLING
A. Deliver, handle, and store masonry units by means that will prevent mechanical damage and contamination by other materials.
PART 2 PRODUCTS
2.1 CONCRETE MASONRY UNITS
A. Concrete Block: Comply with referenced standards and as follows:
1. Size: Standard units with nominal face dimensions of 16 by 8 inches and nominal depths as required to match existing, to be field verified.
2. Load-Bearing Units: ASTM C90, normal weight.
a. Hollow block, as indicated.
3. Non-Loadbearing Units: ASTM C129.
a. Hollow block, as indicated.
b. Lightweight.
4. Units with Integral Water Repellent: Concrete block units as specified in this section with polymeric liquid admixture added to concrete masonry units at the time of manufacture.
a. Performance of Units with Integral Water Repellent:
1) Water Permeance: When tested per ASTM E514/E514M and for a minimum of 72 hours.
(a) No water visible on back of wall above flashing at the end of 24 hours.
(b) No flow of water from flashing equal to or greater than 0.032 gallons per hour at the end of 24 hours.
(c) No more than 25 percent of wall area above flashing visibly damp at end of test.
2) Flexural Bond Strength: ASTM C1072; minimum 10 percent increase.
3) Compressive Strength: ASTM C1314; maximum 5 percent decrease.
4) Drying Shrinkage: ASTM C1148; maximum 5 percent increase in shrinkage.
b. Use only in combination with mortar that also has integral water repellent admixture.
c. Use water repellent admixtures for masonry units and mortar by a single manufacturer.
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2.2 MORTAR AND GROUT MATERIALS
A. Portland Cement: ASTM C150/C150M, Type I; color as required to produce approved color sample.
B. Hydrated Lime: ASTM C207, Type S.
C. Mortar Aggregate: ASTM C144.
D. Water: Clean and potable.
E. Integral Water Repellent Admixture for Mortar: Polymeric liquid admixture added to mortar at the time of manufacture.
1. Use only in combination with masonry units manufactured with integral water repellent admixture.
2. Use only water repellent admixture for mortar from the same manufacturer as water repellent admixture in masonry units.
3. Meet or exceed performance specified for water repellent admixture used in masonry units.
2.3 REINFORCEMENT AND ANCHORAGE
A. Manufacturers:
1. Blok-Lok Limited: www.blok-lok.com/#sle.
2. Hohmann & Barnard, Inc: www.h-b.com/#sle.
3. WIRE-BOND: www.wirebond.com/#sle.
B. Reinforcing Steel: ASTM A615/A615M, Grade 60 (60,000 psi), deformed billet bars; uncoated.
C. Joint Reinforcement: Use ladder type joint reinforcement where vertical reinforcement is involved and truss type elsewhere, unless otherwise indicated.
D. Strap Anchors: Bent steel shapes, 1-1/2 inch width, 0.105 inch thick, 24 inch length, with 1-1/2 inch long, 90 degree bend at each end to form a U or Z shape or with cross pins, hot dip galvanized to ASTM A153/A153M Class B.
2.4 ACCESSORIES
A. Cleaning Solution: Non-acidic, not harmful to masonry work or adjacent materials.
2.5 MORTAR AND GROUT MIXING
A. Mortar for Unit Masonry: ASTM C270, using the Proportion Specification.
1. Masonry below grade and in contact with earth: Type S.
2. Exterior, loadbearing masonry: Type N.
3. Exterior, non-loadbearing masonry: Type N.
4. Interior, loadbearing masonry: Type N.
5. Interior, non-loadbearing masonry: Type O.
B. Grout: ASTM C476; consistency required to fill completely volumes indicated for grouting; fine grout for spaces with smallest horizontal dimension of 2 inches or less; coarse grout for spaces with smallest horizontal dimension greater than 2 inches.
C. Admixtures: Add to mixture at manufacturer's recommended rate and in accordance with manufacturer's instructions; mix uniformly.
PART 3 EXECUTION
3.1 EXAMINATION
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A. Verify that field conditions are acceptable and are ready to receive masonry.
B. Verify that related items provided under other sections are properly sized and located.
C. Verify that built-in items are in proper location, and ready for roughing into masonry work.
3.2 PREPARATION
A. Direct and coordinate placement of metal anchors supplied for installation under other sections.
B. Provide temporary bracing during installation of masonry work. Maintain in place until building structure provides permanent bracing.
3.3 COLD AND HOT WEATHER REQUIREMENTS
A. Comply with requirements of TMS 402/602 or applicable building code, whichever is more stringent.
3.4 COURSING
A. Establish lines, levels, and coursing indicated. Protect from displacement.
B. Maintain masonry courses to uniform dimension. Form vertical and horizontal joints of uniform thickness.
C. All new masonry infills of existing opening to be toothed in.
D. Concrete Masonry Units:
1. Bond: Match existing .
2. Coursing: One unit and one mortar joint to equal 8 inches.
3. Mortar Joints: Flush .
3.5 PLACING AND BONDING
A. Lay solid masonry units in full bed of mortar, with full head joints, uniformly jointed with other work.
B. Lay hollow masonry units with face shell bedding on head and bed joints.
C. Buttering corners of joints or excessive furrowing of mortar joints is not permitted.
D. Remove excess mortar and mortar smears as work progresses.
E. Remove excess mortar with water repellent admixture promptly. Do not use acids, sandblasting or high pressure cleaning methods.
F. Do not shift or tap masonry units after mortar has achieved initial set. Where adjustment must be made, remove mortar and replace.
G. Perform job site cutting of masonry units with proper tools to provide straight, clean, unchipped edges.
Prevent broken masonry unit corners or edges.
H. Isolate masonry partitions from vertical structural framing members with a control joint as indicated.
I. Isolate top joint of masonry partitions from horizontal structural framing members and slabs or decks with compressible joint filler.
3.6 REINFORCEMENT AND ANCHORAGE - SINGLE WYTHE MASONRY
A. Unless otherwise indicated on drawings or specified under specific wall type, install horizontal joint reinforcement 16 inches on center.
B. Place continuous joint reinforcement in first and second joint below top of walls.
C. Lap joint reinforcement ends minimum 6 inches.
D. Fasten anchors to structural framing and embed in masonry joints as masonry is laid. Unless otherwise indicated on drawings or closer spacing is indicated under specific wall type, space anchors at maximum of 36 inches horizontally and 24 inches vertically.
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3.7 TOLERANCES
A. Install masonry within the site tolerances found in TMS 402/602.
B. Maximum Variation from Alignment of Columns: 1/4 inch.
C. Maximum Variation From Unit to Adjacent Unit: 1/16 inch.
D. Maximum Variation from Plane of Wall: 1/4 inch in 10 ft and 1/2 inch in 20 ft or more.
E. Maximum Variation from Plumb: 1/4 inch per story non-cumulative; 1/2 inch in two stories or more.
F. Maximum Variation from Level Coursing: 1/8 inch in 3 ft and 1/4 inch in 10 ft; 1/2 inch in 30 ft.
G. Maximum Variation of Mortar Joint Thickness: Head joint, minus 1/4 inch, plus 3/8 inch.
H. Maximum Variation from Cross Sectional Thickness of Walls: 1/4 inch.
3.8 CUTTING AND FITTING
A. Cut and fit for chases. Coordinate with other sections of work to provide correct size, shape, and location.
3.9 PARGING
A. Dampen masonry walls prior to parging.
B. Scarify each parging coat to ensure full bond to subsequent coat.
C. Parge masonry walls in two uniform coats of mortar to a total thickness to match existing.
D. Steel trowel surface to match existing.
3.10 CLEANING
A. Remove excess mortar and mortar droppings.
B. Clean soiled surfaces with cleaning solution.
C. Use non-metallic tools in cleaning operations.
3.11 PROTECTION
A. Without damaging completed work, provide protective boards at exposed external corners that are subject to damage by construction activities.
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SECTION 05 21 00
STEEL JOIST FRAMING
PART 1 GENERAL
1.1 SECTION INCLUDES
A. Open web steel joists , with bridging, attached seats and anchors.
B. Loose bearing members, such as plates or angles, and anchor bolts for site placement.
C. Supplementary framing for roof openings greater than 18 inches .
1.2 RELATED REQUIREMENTS
A. Section 05 31 00 - Steel Decking: Bearing plates and angles.
B. Section 05 31 00 - Steel Decking: Support framing for openings less than 18 inches in decking.
C. Section 05 50 00 - Miscellaneous Metals: Steel fabrications affecting structural steel work.
1.3 REFERENCE STANDARDS
A. ASTM A36/A36M - Standard Specification for Carbon Structural Steel; 2014.
B. ASTM A108 - Standard Specification for Steel Bar, Carbon and Alloy, Cold-Finished; 2018.
C. ASTM A153/A153M - Standard Specification for Zinc Coating (Hot-Dip) on Iron and Steel Hardware;
2016a.
D. ASTM A307 - Standard Specification for Carbon Steel Bolts, Studs, and Threaded Rod 60 000 PSI Tensile
Strength; 2021.
E. ASTM A563 - Standard Specification for Carbon and Alloy Steel Nuts; 2015.
F. ASTM A563M - Standard Specification for Carbon and Alloy Steel Nuts (Metric); 2007 (Reapproved
2013).
G. ASTM E94/E94M - Standard Guide for Radiographic Examination Using Industrial Radiographic Film;
2017.
H. ASTM E164 - Standard Practice for Contact Ultrasonic Testing of Weldments; 2019.
I. ASTM E165/E165M - Standard Practice for Liquid Penetrant Testing for General Industry; 2018.
J. ASTM E709 - Standard Guide for Magnetic Particle Testing; 2021.
K. ASTM F3125/F3125M - Standard Specification for High Strength Structural Bolts and Assemblies, Steel and Alloy Steel, Heat Treated, Inch Dimensions 120 ksi and 150 ksi Minimum Tensile Strength, and Metric Dimensions 830 MPa and 1040 MPa Minimum Tensile Strength; 2019, with Editorial Revision (2020).
L. AWS B2.1/B2.1M - Specification for Welding Procedure and Performance Qualification; 2014 (Amended 2015).
M. AWS D1.1/D1.1M - Structural Welding Code - Steel; 2020, with Errata (2022).
N. IAS AC172 - Accreditation Criteria for Fabricator Inspection Programs for Structural Steel AC172; 2019.
O. RCSC (HSBOLT) - Specification for Structural Joints Using High-Strength Bolts; Research Council on
Structural Connections; 2020.
P. SJI 100 - Standard Specifications for K-Series, LH-Series, and DLH-Series Open Web Steel Joists, and for
Joist Girders; 2020.
Q. SJI Technical Digest No. 9 - Handling and Erection of Steel Joists and Joist Girders; 2008.
R. SSPC-Paint 15 - Steel Joist Shop Primer/Metal Building Primer; 2004.
S. SSPC-SP 2 - Hand Tool Cleaning; 2018.
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T. UL (FRD) - Fire Resistance Directory; Current Edition.
1.4 SUBMITTALS
A. See Section 01 30 00 - Administrative Requirements, for submittal procedures.
B. Shop Drawings: Indicate standard designations, joist coding, configurations, sizes, spacings, cambers, locations of joists, joist leg extensions, bridging, connections, and attachments.
C. Welders' Qualification Statement: Welders' certificates in accordance with AWS B2.1/B2.1M and dated no more than 12 months before start of scheduled welding work.
D. Designer's Qualification Statement.
E. Fabricator's Qualification Statement.
F. Erector's Qualification Statement.
1.5 QUALITY ASSURANCE
A. Design connections not detailed on drawings under direct supervision of a Professional Structural Engineer experienced in design of this work and licensed in Commonwealth of Pennsylvania.
B. Perform Work, including that for headers and other supplementary framing, in accordance with SJI 100 Standard Specifications Load Tables and SJI Technical Digest No. 9.
C. Manufacturer Qualifications: Company specializing in performing the work of this section with minimum five years documented experience.
D. Welder Qualifications: Welding processes and welding operators qualified in accordance with AWS D1.1/D1.1M and dated no more than 12 months before start of scheduled welding work.
E. Fabricator Qualifications: A qualified steel fabricator that is accredited by the International Accreditation Service (IAS) Fabricator Inspection Program for Structural Steel in accordance with IAS
AC172.
F. Erector Qualifications: Company specializing in performing the work of this section with minimum five years documented experience.
1.6 DELIVERY, STORAGE, AND HANDLING
A. Transport, handle, store, and protect products to SJI requirements.
PART 2 PRODUCTS
2.1 MANUFACTURERS
A. Steel Joists:
1. Canam Group Inc: www.canam-steeljoists.ws
2. Nucor-Vulcraft Group: www.vulcraft.com/#sle.
2.2 MATERIALS
A. Open Web Joists: SJI Type K Joists:
1. Provide bottom chord extensions as indicated.
2. Minimum End Bearing on Steel Supports: Comply with referenced SJI standard.
3. Minimum End Bearing on Concrete or Masonry Supports: Comply with referenced SJI standard.
4. Finish: Shop primed.
B. Anchor Bolts, Nuts and Washers: ASTM A307 hot-dip galvanized per ASTM A153/A153M Class C.
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C. High-Strength Structural Bolts, Nuts, and Washers: ASTM F3125/F3125M, Type 1, with matching compatible ASTM A563 or ASTM A563M nuts and ASTM F436/F436M washers.
D. Tension Control Bolts: Twist-off type; ASTM F3125/F3125M.
E. Shear Stud Connectors: Made from ASTM A108 Grade 1015 bars.
F. Structural Steel For Supplementary Framing and Joist Leg Extensions: ASTM A36/A36M.
G. Welding Materials: AWS D1.1/D1.1M; type required for materials being welded.
H. Shop and Touch-Up Primer: SSPC-Paint 15, complying with VOC limitations of authorities having jurisdiction.
2.3 FABRICATION
A. Frame special sized openings in joist web framing as detailed.
2.4 FINISH
A. Shop prime joists as specified.
1. Do not prime surfaces that will be fireproofed.
B. Prepare surfaces to be finished in…
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