d. Amended Specification.pdf

IDIQ FOR ROOFING & FACILITY MNTC: REVISED 5/15/2009

Specification List for 2009 Task Orders

SECTION 02220 DEMOLITION 2

1. SECTION 02754 CEMENT CONCRETE PAVING (FOUNDATION

REPAIRS) 4

2. SECTION 03300 CAST-IN-PLACE CONCRETE 6

3. SECTION 06100 ROUGH CARPENTRY 10

4. SECTION 06175 WOOD TRUSSES 13

5. SECTION 07310 SHINGLES 15

6. SECTION 07313 WOOD SHINGLES 17

7. SECTION 07411 METAL ROOF PANELS 18

8. SECTION 07600 FLASHING AND SHEET METAL 20

9. SECTION 07710 MANUFACTURED ROOF SPECIALTIES 22

10. SECTION 09910 PAINTING 24

SECTION 02220 DEMOLITION

PART 1 - GENERAL

1.1 SUMMARY

A. Building and Site Demolition:

1. Demolition of designated building structures.

2. Demolition of site improvements including paving, curbing, site walls, and utility structures.

3. Demolition of below-grade foundations and site improvements to depth to avoid conflict with new construction or site work.

4. Removal of hollow items or items which could collapse.

5. Detach items from existing construction. Detached items become property of

Contractor and shall be removed from site.

6. Protection of site work and adjacent structures.

7. Disconnection, capping, and removal of utilities.

8. Pollution control during building demolition, including noise control.

9. Removal and legal disposal of materials.

B. Selective Demolition: (Note: for Hoist Removal)

1. Selective demolition of interior partitions, systems, and building components designated to be removed.

2. Selective demolition of exterior facade, structures, and components designated to be removed.

3. Protection of portions of building adjacent to or affected by selective demolition.

4. Removal of abandoned utilities and wiring systems.

5. Notification to Owner of schedule of shut-off of utilities which serve occupied spaces.

6. Pollution control during selective demolition, including noise and spill control.

7. Removal and legal disposal of materials.

C. Work of Prior Separate Contract:

1. Removal of asbestos or materials containing asbestos.

2. Removal of hazardous materials.

3. Removal of underground fuel tanks.

D. Asbestos and hazardous materials demolition or removal work is not part of this contract.

1.2 SUBMITTALS

A. Schedule: Submit for approval selective demolition schedule, including schedule and methods for capping utilities to be abandoned and maintaining existing utility service.

1.3 QUALITY ASSURANCE

A. Comply with governing codes and regulations. Use experienced workers.

B. Remove and store refrigerant according to regulations of authorities having jurisdiction.

Note: none anticipated.

1.4 PROJECT CONDITIONS

A. Immediate areas of work will not be occupied during selective demolition. The public, including children, may occupy adjacent areas.

B. No responsibility for buildings and structures to be demolished will be assumed by the Owner

PART 2 - PRODUCTS - NOT APPLICABLE TO THIS SECTION

PART 3 - EXECUTION

3.1 DEMOLITION

A. Do not damage building elements and improvements indicated to remain. All removed items become property of Contractor and shall be removed from work site and legally disposed of. Storage or sale of items at project site is prohibited.

B. Locate, identify, disconnect, and seal or cap off utilities in buildings to be demolished.

C. Provide and maintain interior and exterior shoring and bracing.

D. Explosives are NOT permitted.

E. Do not close or obstruct streets, walks, drives or other occupied or used spaces or facilities without the written permission of the Owner and the authorities having jurisdiction. Do not interrupt utilities serving occupied or used facilities without the written permission of the Owner and authorities having jurisdiction. If necessary, provide temporary utilities.

F. Cease operations if public safety or remaining structures are endangered. Perform temporary corrective measures until operations can be continued properly.

G. Provide adequate protection against accidental trespassing. Secure project after work hours.

H. Restore finishes of patched areas.

3.2 SCHEDULE

A. Items for Protection During Demolition and Construction:

1. Adjacent shop floor, work benches and stations

B. Items to be Salvaged for Reinstallation: NONE

1. [Handrails.]

2. [Wood trim.]

C. Items to be Salvaged for Delivery to Owner: NONE

1. [Doors and hardware.]

2. [Toilet accessories.]

3. [Light fixtures.]

4. [Plumbing fixtures.]

5. [Radiators]

D. Utilities Requiring Interruption, Capping, or Removal:

1. Air line

2. [Heat.]

3. [Water.]

4. [Gas.]

5. [Sewerage.]

6. [Steam.]

7. [Cable television.]

END OF SECTION

marilynjohnson Cross-Out

1. SECTION 02754 CEMENT CONCRETE PAVING (FOUNDATION

REPAIRS)

PART 1 - GENERAL

1.1 SUMMARY

A. Provide cast-in-place concrete paving over prepared subbase.

1.2 SUBMITTALS

A. Product Data: Submit manufacturer's product data and installation instructions for each material and product used.

B. Design Mixes: Submit for approval design mixes, including adjustments for variations in project conditions.

C. Test Reports: Submit for approval test reports.

1.3 QUALITY ASSURANCE

A. Comply with governing codes and regulations. Provide products of acceptable manufacturers, which have been in satisfactory use in similar service for three years.

Use experienced installers. Deliver, handle, and store materials in accordance with manufacturer's instructions.

B. Construction Tolerance: 1/8" in 10' for grade and alignment of top of forms; 1/4" in 10' for vertical face on longitudinal axis.

C. Testing: Independent testing laboratory.

D. Mock-Ups: Provide mock-up as required to demonstrate quality of workmanship.

PART 2 - PRODUCTS

2.1 MATERIALS

A. Concrete: ASTM C 150, Type I, Portland cement; ASTM C 33, normal weight aggregates; potable water.

1. Design Mix: ASTM C 94, 3000 psi, 28 day minimum compressive strength.

2. Slump Limits: 8 inches minimum with superplasticizer, 3 inches otherwise.

3. Air Content: 5 to 8 percent.

4. Finish: Broom finish, perpendicular to direction of travel.

5. Finish: Exposed aggregate.

B. Wire Mesh Reinforcement: Welded plain steel wire fabric, ASTM A 185.

C. Reinforcing Bars: Deformed steel bars, ASTM A 615, Grade 60.

D. Fabricated Bar Mats: Steel bar or rod mats, ASTM A 184, using ASTM A 615, Grade 60 steel bars.

E. Joint Dowel Bars: Plain steel bars, ASTM A 615, Grade 60.

F. Hook Bolts: ASTM A 307, Grade A threaded bolts.

G. Liquid-Membrane Forming and Sealing Curing Compound: ASTM C 309, Type I, Class A.

H. Bonding Compound: Polyvinyl acetate or acrylic base.

I. Color Pigment: ASTM C 979.

J. Marking Paint: FS TT-P-1952 white or yellow.

K. Epoxy Adhesive: ASTM C 881.

PART 3 - EXECUTION

3.1 INSTALLATION

A. Comply with ACI 301 for measuring, mixing, transporting, and placing concrete.

B. Proof roll subbase and check for unstable areas. Report unsatisfactory conditions in writing. Beginning paving work means acceptance of subbase.

C. Comply with concrete section for concrete mix, testing placement, joints, tolerances, curing, repairs and protection.

D. Dispose of over-mixed concrete off-site in a legal manner.

E. Protect concrete paving until weight of a person will not leave any impression. Remove and replace concrete paving, which shows impressions or other defects. Skim coating defects is not acceptable.

F. Sweep and clean surface to eliminate loose material and dust and apply paint with mechanical equipment to produce pavement markings of dimensions indicated with uniform, straight edges. Apply at manufacturer's recommended rates to provide a minimum wet film thickness of 15 mils

2. SECTION 03300 CAST-IN-PLACE CONCRETE

PART 1 - GENERAL

1.1 SUMMARY

A. Provide cast-in-place concrete for general building construction, including, without limitation:

1. Footings, foundations, and basement walls.

2. Slabs on grade.

3. Concrete fill for metal floor and roof decks.

4. Base course for exterior pavers.

B. Requirements (materials, mixes, finishes) apply to concrete work specified in other sections, such as sidewalk paving and fill for metal pan stair treads.

1.2 SUBMITTALS

A. Product Data: Submit manufacturer's product data and installation instructions for each material and product used.

B. Shop Drawings: Submit shop drawings indicating material characteristics, details of construction, connections, and relationship with adjacent construction.

1. Shop drawings shall be prepared and stamped by a qualified engineer licensed in the jurisdiction of the project.

C. Mix Design: Submit for approval mix design proposed for use.

1.3 QUALITY ASSURANCE

A. Comply with governing codes and regulations. Provide products of acceptable manufacturers, which have been in satisfactory use in similar service for three years.

Use experienced installers. Deliver, handle, and store materials in accordance with manufacturer's instructions.

B. Testing: Employ an independent testing agency acceptable to Owner to design concrete mixes and to perform material evaluation tests. Provide 7 and 28 day cylinder tests. Comply with ASTM C 143, C 173, C 31 and C 39.

C. Standards:

1. ACI 301, Specifications for structural Concrete for Buildings.

2. ACI 318, Building Code Requirements for Reinforced Concrete, and CRSI Manual of Standard Practice.

D. Mock-Ups: Provide mock-up as required to demonstrate quality of workmanship.

E. Floor Flatness and Levelness Tolerances:

1. Subfloors Under Materials Such as Concrete Toppings, Ceramic Tile, and Sand Bed Terrazzo: ACI 302.1R and ASTM E 1155, floor flatness (Ff) of 15, floor levelness (Fl) of 13.

2. Subfloors Under Materials Such As Vinyl Tile, Epoxy Toppings, Paint, and Carpet:

ACI 302.1R and ASTM E 1155, floor flatness (Ff) of 20, floor levelness (Fl) of 17.

PART 2 - PRODUCTS

2.1 MATERIALS

A. Concrete Design Mixes, ASTM C 94, 28 Day Compressive Strength:

1. Columns, Beams, Walls, Foundations, and Footings:

a. Compressive Strength: 4000 psi.

b. Compressive Strength: 3500 psi.

c. Compressive Strength: 3000 psi.

d. Compressive Strength: 2500 psi.

2. Slabs on Grade and Paving Base:

a. Compressive Strength: 4000 psi. (shop floor)

b. Compressive Strength: 3500 psi.

c. Compressive Strength: 3000 psi.

d. Compressive Strength: 2500 psi.

3. Concrete on Metal Deck:

a. Compressive Strength: 4000 psi.

b. Compressive Strength: 3500 psi.

c. Compressive Strength: 3000 psi.

d. Compressive Strength: 2500 psi.

4. Exterior Site Concrete and Pads Exposed to Weather:

a. Compressive Strength: 4000 psi.

b. Compressive Strength: 3500 psi.

c. Compressive Strength: 3000 psi.

d. Compressive Strength: 2500 psi.

B. Formwork: Plywood or metal panel formwork sufficient for structural and visual requirements.

1. Special forms for textured finish concrete.

2. Metal, plastic or paper tubes for cylindrical columns and supports.

C. Reinforcing Materials:

1. Reinforcing Bars: ASTM A 615, Grade 60, deformed. (shop floor)

2. Reinforcing Bars: ASTM A 767, Class II, galvanized.

3. Reinforcing Bars: ASTM A 775, epoxy-coated.

4. Steel Wire: ASTM A 82.

5. Steel Wire Fabric: ASTM A 185, welded.

6. Steel Wire Fabric: ASTM A 497, welded, deformed.

7. Fiber Reinforcement: Engineered polypropylene fibers for secondary reinforcement of slabs.

D. Concrete Materials: ASTM C 150, Type I, Portland cement; potable water.

1. Normal weight aggregates, ASTM C 33. (shop floor)

2. Lightweight aggregates, ASTM C 330.

3. Fly Ash: ASTM C 618, Type F.

4. Fiber Reinforcement: Polypropylene fibers for secondary reinforcement, ASTM C

1116, Type III.

E. Concrete Admixtures: Containing less than 0.1 percent chloride ions. (Not for shop floor)

1. Air-Entraining Admixture: ASTM C 260, for exterior exposed concrete and foundations exposed to freeze-thaw.

2. Water-Reducing Admixture: ASTM C 494, Type A, for placement and workability.

3. High-Range Water-Reducing Admixture, Super Plasticizer: ASTM C 494, Type F or G for placement and workability.

4. Water-Reducing, Accelerating Admixture: ASTM C 494, Type E for placement and workability.

5. Water-Reducing, Retarding Admixture: ASTM C 494, Type D for placement and workability.

F. Auxiliary Materials:

1. Reglets: Galvanized sheet steel reglets, minimum 26 gauge (.018 inch).

2. Waterstops: Rubber, PVC or self expanding butyl/bentonite waterstops.

3. Vapor Retarder: ASTM D 4397 polyethylene sheet, 10 mils.

4. Vapor Retarder: Reinforced plastic ASTM E 1745, Class A.

5. Vapor Barrier: Premolded membrane, ASTM E 96, Method B, 0 vapor transmission rate.

6. Nonslip Aggregate Finish: Fused aluminum oxide granules or crushed emery.

7. Liquid Membrane-Forming Curing Compound: ASTM C 309, Type 1, Class A.

8. Water-Based Acrylic Membrane Curing Compound: ASTM C 309, Type 1, Class

B.

9. Evaporation Control Compound: Monomolecular film-forming compound.

10. Underlayment Compound: Free-flowing, self-leveling cement-based compound.

11. Bonding Compound: Polyvinyl acetate or acrylic base.

12. Epoxy Adhesive: ASTM C 881, two-component material.

G. Concrete Finishes For Formed Surfaces:

1. Surfaces Not Exposed To View: As-cast form finish.

2. Surfaces Exposed To View: Smooth trowel finish to match existing shop floor.

3. Surfaces Exposed To View: Smooth rubbed finish.

4. Surfaces Exposed To View: Grout-cleaned finish.

5. Surfaces Exposed To View: Special textured form finish.

H. Concrete Finishes for Monolithic Slabs:

1. Scratch finish for surfaces to receive concrete floor topping or mortar setting bed.

2. Trowel finish for surfaces to be exposed to view or covered with resilient flooring, carpet, tile, or other thin finish system.

3. Trowel and fine broom finish for surfaces to receive thin-set ceramic or quarry tile.

4. Nonslip broom finish for exterior concrete platforms, steps, ramps,, and sloped walls.

5. Nonslip aggregate finish for concrete stair treads, platforms, ramps, and sloped walks.

6. Exposed aggregate finish, chemical retarder type.

7. Patterned finish, pressed into concrete.

8. Colored wear-resistant finish, dry shake type.

PART 3 - EXECUTION

3.1 INSTALLATION

A. Comply with ASTM C 94. Do not change mix design without approval. Calcium chloride admixtures are not permitted.

B. Chamfer exposed edges/corners to provide straight lines.

C. Tolerance: Plus 1/8" in 10' for grade, alignment, and straightness.

D. Construction Joints: Use keyways, continue reinforcement through joint.

E. Expansion Joints: For exterior work locate 30' o.c. at approved locations. Provide smooth dowels across joint which permit 1" horizontal movement and no vertical shear movement.

F. Isolation Joints: Provide between slabs and vertical elements such as columns and structural walls.

G. Control Joints: Provide sawn or tooled joints or removeable insert strips; depth equal to 1/4 slab thickness. Spacing as required and approved.

H. Wall Finishes: As-cast and patched for concealed work; rubbed smooth, filled and cement paste coated for exposed work.

I. Slab Finishes: Obtain sample approval before beginning work.

1. Scratch: For surfaces to receive mortar setting beds or cementitious flooring materials.

2. Trowel: Hard, smooth, uniform surface for areas to receive resilient flooring, carpet, or other thin finish material.

3. Broom: After trowel finishing, roughen surface by fine brooming perpendicular to traffic direction for exposed exterior walks, steps and ramps.

4. Non-Slip Aggregate: After trowel finishing, uniformly trowel 25-lbs./100 s. f. of damp non-slip aggregate into surface. Cure, then rub lightly to expose aggregate.

Use for interior exposed concrete stairs and ramps.

5. Exposed Aggregate: Use chemical retarder or tamp aggregate into wet concrete and expose by brushing with water. Use where indicated.

6. Hardener Finish: For exposed interior concrete floors. Follow manufacturer's directions.

J. Cure and protect work. Report defective work in writing.

3. SECTION 06100 ROUGH CARPENTRY

PART 1 - GENERAL

1.1 SUMMARY

A. Provide rough carpentry:

1. Framing with dimension lumber.

2. Framing with engineered wood products.

3. Framing with timbers.

4. Rooftop equipment bases and support curbs.

5. Wood grounds, nailers, and blocking.

6. Wood furring.

7. Backing panels.

8. Sheathing.

9. Subflooring.

10. Underlayment.

11. Building wrap.

1.2 SUBMITTALS

A. Product Data: Submit manufacturer's product data and installation instructions for each material and product used.

1.3 QUALITY ASSURANCE

A. Comply with governing codes and regulations. Provide products of acceptable manufacturers, which have been in satisfactory use in similar service for three years.

Use experienced installers. Deliver, handle, and store materials in accordance with manufacturer's instructions.

B. Lumber Standards and Grade Stamps: DOC PS 20, American Softwood Lumber Standard and inspection agency grade stamps.

C. Construction Panel Standards: DOC PS 1, U.S. Product Standard for Construction and Industrial Plywood; APA PRP-108.

D. Wood Framing Standards: NFPA House Framing Manual.

1. Exterior Wall Framing: 2 inch by 4-inch nominal (38 mm by 89 mm actual) studs, 16 inches (40 cm) on center.

2. Interior Wall Framing: 2 inch by 4-inch (38 mm by 89 mm actual) studs, 16 inches (40 cm) on center.

E. Preservative Treatment: AWPA C2 for lumber and AWPA C9 for plywood; waterborne pressure treatment. Provide for wood in contact with soil, concrete, masonry, roofing, flashing, dampproofing and waterproofing.

F. Fire-Retardant Treatment: AWPA C20 for lumber and AWPA C27 for plywood;

noncorrosive type. Provide at building interior where required by code.

PART 2 - PRODUCTS

2.1 MATERIALS

A. Dimension Lumber:

1. Light Framing: Stud, No. 3 or Standard grade.

2. Structural Framing: Select structural grade.

3. Structural Framing: No. 1 grade.

4. Structural Framing: No. 2 grade.

5. Species: Any species of grade indicated.

6. Exposed Framing: Appearance grade.

B. Timbers:

1. Species and Grade: WCLIB/WWPA select structural Douglas fir.

2. Type: Free of heart center.

C. Boards:

1. Exposed Boards: 15 percent moisture content.

2. Concealed Boards: 19 percent moisture content.

D. Miscellaneous Lumber:

1. Moisture Content: 19 percent.

2. Grade: Standard grade light framing.

E. Engineered Wood Products:

1. Laminated-Veneer Lumber: A composite of wood veneers with grain primarily parallel to member lengths, manufactured with an exterior-type adhesive complying with ASTM D 2559.

2. Parallel-Strand Lumber: A composite of wood strand elements with grain primarily parallel to member lengths, manufactured with an exterior-type adhesive complying with ASTM D 2559.

3. Prefabricated Wood I Joists: Stress-graded lumber bonded to APA performance rated panel with exterior type adhesive; design stresses for use intended.

4. Composite Joists and Headers: Laminated lumber veneers; design stresses for use intended.

F. Construction Panels:

1. Combination Subfloor-Underlayment: Exposure 1, Structural I, Underlayment.

2. Combination Subfloor-Underlayment: Exposure 1, Underlayment.

3. Oriented-Stand-Board, Combination Subfloor-Underlayment: Exposure 1.

4. Plywood Subflooring: Exterior, Structural I.

5. Plywood Subflooring: Exposure 1, Structural I.

6. Plywood Wall Sheathing: Exterior, Structural I.

7. Plywood Wall Sheathing: Exposure 1, Structural I sheathing.

8. Oriented-Strand-Board Wall Sheathing: Exposure 1, Structural sheathing.

9. Plywood Roof Sheathing: Exterior, Structural I Sheathing.

10. Telephone and Electrical Equipment Backing Panels: DOC PS 1, Exposure 1, C-

D Plugged, fire-retardant treated.

11. Plywood Underlayment for Resilient Flooring: DOC PS 1, Exterior A-C with fully sanded face.

12. Plywood Underlayment for Ceramic Tile: DOC PS 1, Exterior, C-C Plugged.

13. Plywood Underlayment for Carpet: DOC PS 1, Interior Underlayment.

G. Fibrous Felted Boards:

1. Hardboard Underlayment: AHA A135.4, Class 4 (Service), Surface S1S; with back side sanded.

2. Fiberboard Wall Sheathing: AHA A194.1, Type IV, Class 1 (regular density).

H. Gypsum Sheathing:

1. Material: Gypsum sheathing board with water-resistant core.

2. Glass-Mat Gypsum Wall Sheathing: ASTM C 1177; "Dens-Glass Gold" by G-P

Gypsum Corp.

3. Type: Regular ASTM C 79.

4. Type: Type X fire-resistant ASTM C 79.

I. Plastic Board Sheathing:

1. Material: Extruded polystyrene, ASTM C 578, Type IV.

2. Material: Polyisocyanurate-Foam thermal insulation complying with

ASTM C 1289, Type I, Class 2.

J. Auxiliary Materials:

1. Building Paper: Asphalt-saturated organic felt, ASTM D 226, Type I, No. 15 felt, unperforated.

2. Building Wrap: Air-retarder sheeting made from polyolefins; cross-laminated films, woven strands, or spun-bonded fibers; coated or uncoated; with or without perforations; ASTM E 1677, Type I.

3. Sill Sealer Gaskets: Glass fiber strip resilient insulation.

4. Framing Anchors and Fasteners: Non-corrosive, suitable for load and exposure.

Drywall screws are not acceptable.

PART 3 - EXECUTION

3.1 INSTALLATION

A. Securely attach rough carpentry work to substrate by anchoring and fastening as indicated, B. Plywood: Comply with applicable recommendations contained in APA Form No. E30K, "APA Design/Construction Guide: Residential & Commercial"

C. Provide nailers, blocking and grounds where required. Set work plumb, level and accurately cut.

D. Install materials and systems in accordance with manufacturer's instructions and approved submittals. Install materials and systems in proper relation with adjacent construction. Coordinate with other work.

E. Comply with manufacturer's requirements for cutting, handling, fastening and working treated materials.

F. Restore damaged components. Protect work from damage.

4. SECTION 06175 WOOD TRUSSES

PART 1 - GENERAL

1.1 SUMMARY

A. Provide prefabricated and pre-engineered wood trusses to match existing construction.

1.2 SUBMITTALS

A. Product Data: Submit manufacturer's product data and installation instructions for each material and product used.

B. Shop Drawings: Submit shop drawings indicating material characteristics, details of construction, designed snowload appropriate for site and elevation, connections, and relationship with adjacent construction.

1. Shop drawings shall be prepared and stamped by a qualified engineer licensed in the jurisdiction of the project.

C. Warranty: Submit manufacturer’s standard warranty.

1. Rated snowload minimum of 225 lbs per sq ft.

1.3 QUALITY ASSURANCE

A. Comply with governing codes and regulations. Provide products of acceptable manufacturers, which have been in satisfactory use in similar service for three years.

Use experienced installers. Deliver, handle, and store materials in accordance with manufacturer's instructions.

B. Standards: TPI 1, "National Design Standard for Metal Plate Connected Wood Truss Construction." and fabricate wood trusses within manufacturing tolerances in TPI 1

C. Design Engineering: Registered engineer.

D. Fire-Retardant Treatment: AWPA C20 for lumber; non-corrosive type.

PART 2 - PRODUCTS

2.1 MATERIALS

A. Wood Trusses:

1. Lumber Standard: PS 20 American Softwood Lumber Standard.

2. Dressing: Dressed four sides.

3. Species: Softwood species of specified grade.

4. Species: Manufacturer's option.

5. Moisture Content: Seasoned, 15 percent maximum.

6. Moisture Content: Seasoned, 19 percent maximum.

7. Grade for Chord Members: Select Structural.

8. Grade for Chord Members: No. 1.

9. Grade for Chord Members: No. 2.

10. Grade for Web Members: No. 3 or Stud Grade.

11. Grade for Web Members: Same as chord grade.

12. Design Values: Modulus of elasticity at least 1,800,000 psi; extreme fiber stress in bending of at least 1800 psi.

B. Connectors, Fasteners, and Metal Framing Anchors:

1. Nails, Wire, Brads, and Staples: FS FF-N-105.

2. Power Driven Fasteners: CABO NER-272.

3. Wood Screws: ASME B18.6.1

4. Lag Bolts: ASME B18.2.1.

5. Bolts: ASTM A 307, Grade A; ASTM A 563 for hex nuts and, where indicated, flat washers.

6. Metal Framing Anchors: Hot-dip galvanized steel sheet, ASTM A 653, G60.

7. Truss Tie-Downs: Bent strap tie for fastening roof trusses to wall studs below;

Stainless-Steel Sheet, ASTM A 666, Type 304.

8. Connectors: Hot-dip galvanized steel sheet, ASTM A 653, G60.

9. Connectors: Electrolytic zinc-coated steel sheet, ASTM A 653; ASTM A 591, Coating Class C.

10. Connectors: Aluminum-zinc, alloy-coated steel sheet, ASTM A 653; ASTM A 792, Coating Designation AZ 50.

11. Connectors: Stainless steel sheet, ASTM A 653; ASTM A 666, Type 304.

PART 3 - EXECUTION

3.1 INSTALLATION

A. Install and brace trusses according to TPI recommendations and within installation tolerances in TPI 1.

B. Install materials and systems in accordance with manufacturer's instructions and approved submittals. Install materials and systems in proper relation with adjacent construction. Coordinate with work of other sections.

C. Install trusses plumb, square, and true to line and securely fasten to supporting construction.

D. Restore damaged components. Clean and protect work from damage.

5. SECTION 07310 SHINGLES

PART 1 - GENERAL

1.1 SUMMARY

A. Provide shingles for roofing applications. Note: See Section 07313 WOOD SHINGLES.

1.2 SUBMITTALS

A. Product Data: Submit manufacturer's product data and installation instructions for each material and product used.

B. Samples: Submit two representative samples of each material specified indicating visual characteristics and finish. Include range samples if variation of finish is anticipated.

C. Warranty: Submit manufacturer’s standard warranty.

1. Rated Material Lifespan: minimum 50 years and 110 MPH wind rating.

1.3 QUALITY ASSURANCE

A. Comply with governing codes and regulations. Provide products of acceptable manufacturers, which have been in satisfactory use in similar service for three years.

Use experienced installers. Deliver, handle, and store materials in accordance with manufacturer's instructions.

PART 2 - PRODUCTS

2.1 MATERIALS

A. Asphalt Shingles:

1. Type: Heavyweight, laminated, organic-felt strip shingles.

2. Type: Three dimensional, fiberglass, laminated strip shingles.

3. Note: Possible manufacturers of approved products include Atlas Roofing

Corporation, Celotex Roofing Products, CertainTeed Roofing Products, GAF Materials Corp., Georgia Pacific Corp., Owens-Corning Fiberglass, or approved equal.

B. Accessories:

a. Hip and ridge shingles.

b. Underlayment felt, ASTM D 226.

c. Self-adhering sheet underlayment, granular or polyethylene Surfaced:

ASTM D 1970 perimeter underlayment.

d. Metal flashing and drip edge.

C. Wood Roof Shingles:

1. Type: Western red cedar smooth-sawn CSSB's "Grading Rules for Certi-grade Red Cedar Shingles."

2. Accessories:

a. Asphalt-saturated felt, 30 lb.

b. Metal flashing and drip edge.

c. Ridge vent.

d. Prefabricated hip and ridge shingles.

PART 3 - EXECUTION

3.1 INSTALLATION

A. Comply with recommendations of NRCA Steep Roofing Manual.

B. Install materials and systems in accordance with manufacturer's instructions and approved submittals. Install materials and systems in proper relation with adjacent construction and with uniform appearance. Coordinate with work of other sections.

C. Install water protection sheet (30 lb. felt) at valleys, ridges, and eaves.

D. Restore damaged components. Clean and protect work from damage.

6. SECTION 07313 WOOD SHINGLES

PART 1 - GENERAL

1.1 SUMMARY

A. This section specifies wood shingles.

1.2 DELIVERY, STORAGE, AND HANDLING

A. Deliver material to the site, undamaged, with labels intact. Store out of the weather in a well ventilated area.

PART 2 - PART 2 - PRODUCTS

2.1 MATERIALS

A. Wood Shingles.

1. VG, 16 inch, No. 1 Western Red Cedar (WRC), maximum width 10 inch, minimum width 4 inch.

B. Nails.

1. Hot-dipped galvanized box nails, size as required to firmly secure the shakes or shingles to sheathing( 2 per shingle). Nails shall not penetrate exposed surfaces. Equivalent stainless steel staples may be used in lieu of nails with the approval of the Contracting Officer.

C. Felt

1. ASTM D226, Type II, 30 pounds/square.

D. Flashing.

1. 26 gauge G.I.

PART 3 - PART 3 - EXECUTION

3.1 WOOD SHINGLES

A. Lay shingles with 5-1/2 inch exposure. Apply double starter course at eaves. Project first course 1-1/2 inch beyond sheathing. Space shingles 1/4 inch apart and staggers joints 1-1/2 inch in adjacent courses. Joints in alternate courses shall not be in direct alignment.

B. Finish hips and ridges "Boston Style" with concealed fastening.

C. Install metal flashing in all valleys. Extend 10 inch on each side of valley center. Saw all shingles extending into valleys to the proper miter.

D. Install metal flashing at intersections with vertical surfaces. Extend flashing 8 inch under shingles.

E. Apply shingles with two fasteners per shingle, 3/4 inch from the edge and not more than 1 inch above the exposure line.

PART 4 - MEASUREMENT AND PAYMENT (NOT USED)

7. SECTION 07411 METAL ROOF PANELS

PART 5 - GENERAL

5.1 SUMMARY

A. Provide manufactured roof panels.

5.2 SUBMITTALS

A. Product Data: Submit manufacturer's product data and installation instructions for each material and product used.

B. Shop Drawings: Submit shop drawings indicating material characteristics, details of construction, connections, and relationship with adjacent construction.

C. Samples: Submit two representative samples of each material specified indicating visual characteristics and finish. Include range samples if variation of finish is anticipated.

D. Warranty: Submit manufacturer’s standard warranty. Include labor and materials to repair or replace defective materials.

1. Warranty Period: 10 years.

5.3 QUALITY ASSURANCE

A. Comply with governing codes and regulations. Provide products of acceptable manufacturers, which have been in satisfactory use in similar service for three years.

Use experienced installers. Deliver, handle, and store materials in accordance with manufacturer's instructions.

B. Wind Uplift: UL 580 for Class 90 wind uplift resistance.

C. Fire Resistance Rating: UL Fire Resistance Directory, 2 hour assembly rating.

PART 6 - PRODUCTS

6.1 MATERIALS

A. Manufacturers: Berridge Manufacturing, Petersen Aluminum, CENTRIA Architectural Systems, MBCI; Div. of NCI Building Systems, VICWEST; Div. of Jenisys Engineered Products. or approved equal.

B. System Type:

1. Standing seam roof panels with lapped seams.

2. Factory-assembled insulated roof panels with special seams.

C. Manufactured Roof Panels:

1. Sheet Materials: Galvanized steel sheet, ASTM A 653, G90 coating, 24 gauge (.0239 inch).

2. Sheet Materials: Aluminum-zinc alloy coated steel sheet, ASTM A 792, with Class AZ-50 coating, 24 gauge (.0239 inch).

3. Sheet Materials: Aluminum-coated steel sheet, ASTM A 463, with T1-40 coating, 24 gauge (.0239 inch).

4. Sheet Materials: Aluminum sheet, ASTM B 209, Alclad Alloy 3003, 0.040 inch.

5. Panel Core: Polyisocyanurate board insulation.

6. Panel Core: Extruded polystyrene board insulation.

7. Panel Core: Molded polystyrene board insulation.

8. Panel Core: Glass fiberboard insulation.

9. Finish: High-Performance Organic Finish, 2-Coat 70% Fluoropolymer.

10. Finish: Siliconized polyester finish.

11. Finish: Factory primer for field finish.

PART 7 - EXECUTION

7.1 INSTALLATION

A. Install materials and systems in accordance with manufacturer's instructions and approved submittals. Install materials and systems in proper relation with adjacent construction and with uniform appearance. Coordinate with work of other sections.

B. Restore damaged components and finishes. Clean and protect work from damage.

8. SECTION 07600 FLASHING AND SHEET METAL

PART 1 - GENERAL

1.1 SUMMARY

A. Provide flashing and sheet metal.

1.2 SUBMITTALS

A. Product Data: Submit manufacturer's product data and installation instructions for each material and product used.

B. Shop Drawings: Submit shop drawings indicating material characteristics, details of construction, connections, and relationship with adjacent construction.

C. Samples: Submit two representative samples of each material specified indicating visual characteristics and finish. Include range samples if variation of finish is anticipated.

1.3 QUALITY ASSURANCE

A. Comply with governing codes and regulations. Provide products of acceptable manufacturers, which have been in satisfactory use in similar service for three years.

Use experienced installers. Deliver, handle, and store materials in accordance with manufacturer's instructions.

PART 2 - PRODUCTS

2.1 MATERIALS

A. Applications:

1. Metal counterflashing and base flashing.

2. Exterior wall flashing and expansion joints.

3. Built-in metal valleys, gutters, and scuppers.

4. Gutters and downspouts.

5. Exposed metal trim and fascia units.

6. Laminated composition flashing.

7. Sheet metal accessories.

8. Ridge and soffit vents.

B. Sheet Metal Flashing and Trim:

1. Zinc-Coated Steel: ASTM A 653, G90 hot-dip galvanized [prefinished High- Performance Organic Finish, 2-Coat 70% Fluoropolymer], 20-gauge (.0359 inch).

2. Sheet Aluminum: ASTM B 209, alloy 3003, [clear anodized] [prefinished High- Performance Organic Finish, 2-Coat 70% Fluoropolymer], 20 gauge (.0359 inch).

C. Fabricated Units: Compliance with SMACNA Sheet Metal Manual.

D. Ridge and Soffit Vents:

1. Continuous aluminum strip soffit vents

2. Baffled ridge vent suitable for direct application of shingles.

E. Auxiliary Materials:

1. Solder compatible with metal.

2. Bituminous isolation coating.

3. Mastic and elastomeric sealants.

4. Epoxy seam sealer.

5. Rosin-sized building paper slip sheet.

6. Polyethylene underlayment.

7. Reglets and metal accessories.

8. Gutter and conductor head guards.

9. Asphaltic roofing cement.

PART 3 - EXECUTION

3.1 INSTALLATION

A. Follow recommendations of SMACNA Sheet Metal Manual. Allow for expansion.

Isolate dissimilar materials.

B. Install materials and systems in accordance with manufacturer's instructions and approved submittals. Install materials and systems in proper relation with adjacent construction and with uniform appearance. Coordinate with work of other sections.

C. Restore damaged components and finishes. Clean and protect work from damage.

9. SECTION 07710 MANUFACTURED ROOF SPECIALTIES

PART 1 - GENERAL

1.1 SUMMARY

A. Provide prefabricated roof specialties.

1.2 SUBMITTALS

A. Product Data: Submit manufacturer's product data and installation instructions for each material and product used.

B. Shop Drawings: Submit shop drawings indicating material characteristics, details of construction, connections, and relationship with adjacent construction.

C. Samples: Submit two representative samples of each material specified indicating visual characteristics and finish. Include range samples if variation of finish is anticipated.

1.3 QUALITY ASSURANCE

A. Comply with governing codes and regulations. Provide products of acceptable manufacturers, which have been in satisfactory use in similar service for three years.

Use experienced installers. Deliver, handle, and store materials in accordance with manufacturer's instructions.

B. Insurance Requirements: FM approval or acceptance.

PART 2 - PRODUCTS

2.1 MATERIALS

a. Fascia Systems:

i. Type: Standard modular panels, trim, closure strips, and accessories.

ii. Materials: Extruded aluminum panels, 0.60 inch thick.

iii. Materials: Formed aluminum panels, 0.32 inch thick.

iv. Materials: Formed aluminum panels, 0.60 inch thick.

b. Fascia Batten, and Panel Systems:

i. Type: Standard modular panels, battens, trim, closure strips, and accessories.

ii. Materials: Extruded aluminum panels, 0.60 inch thick.

iii. Materials: Formed aluminum panels, 0.32 inch thick.

iv. Materials: Formed aluminum panels, 0.60 inch thick.

c. Finishes:

i. Application: Factory-applied.

ii. Aluminum Finish: Mill finish.

iii. Aluminum Finish: Clear anodized.

iv. Aluminum Finish: Color anodized.

v. Aluminum Finish: Baked enamel.

vi. Aluminum Finish: High-Performance Organic Finish, 2-Coat 70%

Fluoropolymer.

PART 3 - EXECUTION

2. INSTALLATION

a. Comply with accessory manufacturers' instructions and recommendations.

Coordinate installation with roofing system to ensure weathertight performance.

Anchor securely to structure to withstand inward and outward loads.

b. Isolate dissimilar metals to prevent galvanic corrosion.

c. Test and operate units; clean, lubricate and adjust moving parts.

10. SECTION 09910 PAINTING

PART 1 - GENERAL

1.1 SUMMARY

A. Provide the following:

1. Painting and surface preparation for interior unfinished surfaces as scheduled.

2. Painting and surface preparation for exterior unfinished surfaces as scheduled.

3. Field-painting and surface preparation of exposed mechanical and electrical piping, conduit, ductwork, and equipment.

4. Repainting and surface preparation at areas of remodeling.

1.2 SUBMITTALS

A. Product Data: Submit manufacturer's product data and installation instructions for each material and product proposed for use. Government will provide color requirement.

B. Samples: Submit two representative samples of each material specified indicating visual characteristics and finish. Include range samples if variation of finish is anticipated.

1. Include manufacturer’s full range of color and finish options if additional selection is required.

C. Extra Stock: Full building projects: Submit 1 unopened gallons of each paint and color used in the project. Touch-up and remodeling projects: Submit 1 unopened quart of each paint and color used in the project.

1.3 QUALITY ASSURANCE

A. Comply with governing codes and regulations. Provide products of acceptable manufacturers, which have been in satisfactory use in similar service for three years.

Use experienced installers. Deliver, handle, and store materials in accordance with manufacturer's instructions.

B. Regulations: Compliance with VOC and environmental regulations.

PART 2 - PRODUCTS

2.1 MATERIALS

A. Government shall provide color information, or match existing for remodels and touch-up work.

B. Manufacturers of Regular Paints: ICI Devoe Coatings, Benjamin Moore, Sherwin Williams or approved equal.

C. Manufacturers of Multicolor Coatings: Polomyx, Zolatone or approved equal.

PART 3 - EXECUTION

3.1 INSTALLATION

A. Inspect surfaces, report unsatisfactory conditions in writing; beginning work means acceptance of substrate.

B. Comply with manufacturer's instructions and recommendations for preparation, priming and coating work. Coordinate with work of other sections.

C. At existing areas to be repainted, remove blistered or peeling paint to sound substrates.

Remove chalk deposits and mildew and wash all surfaces with mild detergent. Perform related minor preparation including caulk and glazing compounds. Spot prime bare areas before priming and painting as specified.

D. Match approved mock-ups for color, texture, and pattern. Re-coat or remove and replace work which does not match or shows loss of adhesion. Clean up, touch up and protect work.

3.2 PAINT SCHEDULE

A. Gypsum Drywall Walls:

1. Gloss:

a. Flat

b. Semi

c. High

2. System:

a. 1 coat latex primer

b. 1 coat latex finish

c. 2 coats latex finish

d. 1 coat alkyd finish

e. 2 coats alkyd finish

B. Gypsum Drywall Walls and Ceilings in Bathrooms, Kitchens and Wet Areas:

1. Gloss:

a. Semi

b. High

2. Texture:

a. Stipple

3. System:

a. 1 coat latex primer

b. 1 coat latex finish

c. 2 coats latex finish

d. 1 coat alkyd finish

e. 2 coats alkyd finish

C. Gypsum Drywall Walls, Multicolor Finish:

1. System:

a. 1 coat latex primer

b. 1 coat spray applied multicolor finish

D. Gypsum Drywall Walls to Receive Wall Covering:

1. System:

a. 1 coat latex primer

E. Gypsum Drywall Ceilings:

1. Gloss:

a. Flat

b. Semi

c. High

2. System:

a. 1 coat latex primer

b. 1 coat latex finish

c. 2 coats latex finish

d. 1 coat alkyd finish

e. 2 coats alkyd finish

F. Plaster:

1. Gloss:

a. Flat

b. Semi

c. High

2. System:

a. 1 coat latex primer

b. 1 coat latex finish

c. 2 coats latex finish

d. 1 coat alkyd finish

e. 2 coats alkyd finish

G. Wood for Painted Finish:

1. Gloss:

a. Flat

b. Semi

c. High

2. System:

a. 1 coat interior alkyd enamel undercoat

b. 1 coat latex enamel

c. 2 coats latex enamel

d. 1 coat alkyd enamel

e. 2 coats alkyd enamel

H. Wood for Transparent Finish:

1. Gloss:

a. Satin

b. High

2. System:

a. 1 coat water base sealer

b. 1 coat oil base sealer

c. 2 coats water base varnish

d. 2 coats oil base varnish

I. Wood for Stain Finish:

1. Gloss:

a. Satin

b. High

2. System:

a. 1 coat water base wood stain

b. 1 coat oil base wood stain

c. 1 coat water base sealer

d. 1 coat oil base sealer

e. 2 coats water base varnish

f. 2 coats oil base varnish

J. Exterior Wood for Stain Finish:

1. System:

a. 1 coat semi-transparent stain, oil or alkyd resin base

b. 2 coats semi-transparent stain, oil or alkyd resin base

c. 1 coat solid color stain, oil or alkyd resin base

d. 2 coats solid color stain, oil or alkyd resin base

K. Exterior Wood for Painted Finish:

1. Gloss:

a. Flat

b. Semi

c. High

2. System:

a. 1 coat exterior primer

b. 1 coat latex enamel

c. 2 coats latex enamel

d. 1 coat alkyd enamel

e. 2 coats alkyd enamel

L. Concrete Masonry Units:

1. Gloss:

a. Flat

b. Semi

c. High

2. System:

a. 1 coat latex block filler

b. 1 coat latex finish

c. 2 coats latex finish

M. Concrete Walls:

1. Gloss:

a. Flat

b. Semi

c. High

2. System:

a. 1 coat latex primer

b. 1 coat latex finish

c. 2 coats latex finish

N. Ferrous Metals:

1. Gloss:

a. Flat

b. Semi

c. High

2. System:

a. 1 coat rust-inhibiting primer

b. 1 coat latex enamel

c. 2 coats latex enamel

d. 1 coat alkyd enamel

e. 2 coats alkyd enamel

O. Galvanized Metal:

1. Gloss:

a. Flat

b. Semi

c. High

2. System:

a. 1 coat galvanized metal primer

b. 1 coat alkyd enamel

c. 2 coats alkyd enamel