042000_05_00 Multipurpose Sealant Submittal_E.pdf
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- Solicitation number
- PE-54300-RFQC-2025-000000063
- Issued by
- Cobb County, Georgia
About this file
The document is a technical data sheet for HB SEALANT, a multi-purpose joint sealant manufactured by Hohmann & Barnard, Inc., submitted as part of the KSU Clendenin Building Envelope Repairs project (Project No. 275-25-252). The submittal cover sheet, dated 9/27/24, indicates the sealant will be used for the Kennesaw State University building envelope repair project, with the contractor being F.H. Paschen and the architect/engineer being Olu Oshinubi from the Epsten Group. The technical data sheet provides comprehensive details about the sealant's properties, including its ability to handle joint movements up to 25%, compatibility with various substrates, and compliance with multiple performance standards such as ASTM C920.
The HB SEALANT is a moisture-curing polyether sealant designed for multiple construction applications including expansion joints, pre-cast concrete, curtain walls, window and door frames, and weather sealing. It offers several key advantages: solvent-free composition, 30-minute skin-over time, non-slump application, color stability, and the ability to bond to difficult surfaces like Kynar 500® PVDF coated metal. The product meets various regulatory compliance standards, including LEED 2.2 requirements, California regulations, and has a low VOC content of less than 19 grams per liter. The technical sheet also provides detailed application guidelines for different substrates like concrete, metal, and wood, along with specific limitations and storage recommendations.
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F.H. PASCHEN, S.N. NIELSEN & ASSOCIATES LLC
1344 La France Street, NE Suite 2, Atlanta, GA 30307
p. 404.942.1307 f. 404.228.4050 | www.fhpaschen.com
SUBMITTAL COVER SHEET
Fill out items 1 through 4 below and submit product data sheet, sample, shop drawing, or other items submitted to the Owner/Architect/Engineer. Each submittal line item shall have its own Submittal Cover Sheet.
Project Name: KSU Clendenin Building Envelope Repairs Contractor: FH Paschen
Project Manager: Justice Hill
Address:
739 Trabert Ave NW Atlanta, GA 30318
Phone: 770-584-4267
Architect/Engineer: Olu Oshinubi – Epsten Group Owner: Kennesaw State University
Owner Project Manager:
Emmanuel Bertrand - KSU
1. Date: ______9/27/24 _____
2. Submitted Item: ________Multipurpose Sealant
3. Manufacturer: ____Hohmann & Barnard Inc.___
4. Notes: _____
Contractor’s Stamp Owner/ Engineer/ Architect Stamp
No exception taken.
Revise as noted. Do not resubmit. See Notes above.
Revise as noted. Resubmit. See Notes above.
Rejected. See Notes above.
Checking of submittals is only for general conformance with the design concept of the Project and general compliance with the information given in Contract Documents. Any action shown is subject to the requirements of the Drawings and Specifications. Contractor is responsible for dimensions to be confirmed and correlated at the job site, quantities, information that pertains solely to the fabrication processes or to techniques of construction, coordination of the work of all trades, and the satisfactory performance of his work.
By: Date:
APPROVED
APPROVED AS CORRECTED
REVISE AND RESUBMIT
REJECTED
Fabrication / Installation may be undertaken. Approval does not authorize changes to the Contract Sum or Contract Time.
Fabrication and/or Installation MAY NOT be undertaken. In resubmitting, limit corrections to items marked.
NO PRIOR APPROVAL STAMP
BY CONTRACTOR
NOT A REQUIRED SUBMITTAL
ACTION AS NOTED BELOW
Review / approval neither extends nor alters contractual obligations of the Architect or Contractor.
The Epsten Group, Inc.
DATE REVIEWER
09/30/24 Olu Oshinubi, VP / Arch
X
Olu Oshinubi, VP / Arch 09/26/24
X
TECHNICAL DATA SHEET
1. Product Data Date of Preperation: July 14, 2015 Product Name: HB SEALANT Producer: Hohmann & Barnard, 30 Rasons Court, Hauppauge, NY 11788 Telephone: 800.645.0616 | Fax: 631.234.0683 Email: weanchor@h-b.com | Web: www.h-b.com
2. Product Description HB SEALANT is a multi-purpose, resilient joint sealant that combines economy and high performance. It is ideal for a wide range of applications where joint movement requires compression and extension in excess of 25%.
Because HB SEALANT is a moisture-curing polyether sealant, it is effective in damp, dry or cold climates and is free of solvents and isocyanates. It will not shrink upon curing, bubble on damp surfaces as polyurethanes sealants often do, or discolor when exposed to UV light.
HB SEALANT has excellent elastomeric properties and adheres to most construction materials including difficult surfaces such as Kynar 500® PVDF and other anodized metals and coatings. HB SEALANT is effective in many difficult construction site conditions: It can be applied to damp surfaces at temperatures as low as 32°F (0°C).
Basic Uses:
• Expansion joints
• Pre-cast concrete
• Block and Masonry
• Curtain Walls
• Window and door frames
• Siding
• Parapets
• Cove Joints
• Transportation
• Weather Sealing
Compatible Substrates:
Test and evaluate to ensure adequate adhesion.
• Concrete
• Block & Brick
• Stone
• Masonry
• Aluminum &
Galvanized Metal
• Wood
• Engineered Plastics, Vinyl, PVC
• Glass
• Fiberglass FRP
• EPS Foam
3. Applicable Performance Standards
• ASTM C920, Type S, Grade NS, Class 25, Uses NT, T2, M, G, A & O
• Federal Specification TT-S-00230-C Type II, Class B
• Corps of Engineers CRD-C-541, Type II, Class B
• Canadian Standards Board CAN 19, 13-M82
4. Regulatory Compliance
• Conforms to OTC Rule for Sealants
• Meets requirements of California Regs:
CARB, BAAQMD and SCAQMD
• Conforms to California Proposition 65
• Conforms to USDA Requirements for Non-food Contact
5. Green Standards
• LEED 2.2 for New Construction and Major Renovations:
Low Emitting Materials (Section 4.1): 1 Point
• NAHB Model Green Home Building Guidelines:
5 Global Impact Points
• VOC Content: less than 19 grams / liter ASTM D2369
EPA Method 24 (tested at 240°F / 115°C)
6. Advantages
• Solvent free, 100% solids will not shrink
• 30 minute skin over
• No outgassing on damp surfaces
• Non-slump, applies vertically and overhead
• Color stability, will not suntan
• Paintable within 24 hours (See limitations)
• Bonds to Kynar 500® PVDF coated metal
7. Preparatory Work Joint Preparation: Joint surfaces should be clean, dry and free from all contamination including: dirt, oils, grease, tar, wax, rust and any other substance that may inhibit the sealant’s performance.
HB SEALANT
Multi-Purpose Sealant – 25% Movement
TECHNICAL DATA SHEET
Joint Design: Install all joint applications per ASTM and SWRI recommendations and guidelines. Joints shall be designed with a depth to width ratio of 1:2 (joint depth one-half the width). Control the depth of the sealant by using a polyethylene backer rod that is 25% larger than the joint opening at standard temperature. To prevent three-point adhesion use a backer rod or bond breaker tape to ensure proper joint movement and a long lasting weatherproof seal. Where the joint configuration will not permit a backer rod, HOHMANN & BARNARD recom-mends that an alternative bond breaker be used.
Joint Width Inches (mm)
Joint Depth Inches (mm)
1/4 - 1/2 (6-13) 1/4 (6) 1/2 - 3/4 (13-19) 1/4 - 3/8 (6-10) 3/4 - 1 (19-25) 3/8 - 1/2 (10-13)
HOHMANN & BARNARD recommends an appropriate substrate primer to be used on high moving joints or dissimilar substrates which require increased adhesion properties.
Primer: In most instances HB SEALANT will not require a primer. However, certain applications or substrates may require a primer to ensure a long lasting bond and weatherproof seal. It is the applicator’s responsibility to determine the need for a primer. HOHMANN & BARNARD recommends a primer be used for any application where prolonged immersion is anticipated.
Typical physical Properties
Gun Grade Zero Slump
Viscosity 862,100 cp Brookfield RVF TF Spindle, 4 RPM, 73°F (23°C)
Density 13.2 +/- 0.2 lbs per gallon ASTM D1475 Tack Free Time 30 min +/- 10 min 45 +/- 5 % R.H.
Elongation at Break 375% ASTM C679
Hardness Shore A 25 +/- 3 ASTM C661
Typical physical Properties
Shear Strength 157 psi ASTM D1002
Tensile Strength 172 psi ASTM D412
Low temp.
flex
Pass -10°F (-23°C) 1/4 inch mandrel ASTM D816
Shrinkage No visible shrinkage after 14 days Service Temperature -40°F to 200°F (-40°C to 93°C)
8. Application Guidelines Concrete: Prior to application remove any residual contamination by mechanical abrasion, sand blasting or power washing. On green concrete, remove all release agents, friable and loose concrete. Dry all visible and standing water prior to applying HB SEALANT. Install an appropriate backer rod to avoid three-point bonding.
Metal: Prepare all metal to ensure maximum adhesion.
Remove all rust, scale and residue by wire brushing to a bright metal sheen. Remove films, loose or inappropri-ate coatings and oils with an appropriate solvent such as alcohol.*
*HOHMANN & BARNARD recommends that coated substrates be tested for adhesion prior to starting a project. Please contact our Technical Department for specific application guidelines and recommendations.
Wood: Material should be clean, sound and dry prior to sealant application. Allow treated wood to weather for six months prior to application. Remove all coatings and paint (or test for compatibility) to ensure proper bonding.
Do not use on fire retardant lumber.
Primer: In most instances HB SEALANT will not require a primer. However, certain applications or substrates may require a primer to ensure a long lasting bond and weatherproof seal. It is the applicator’s responsibility to determine the need for a primer. HOHMANN & BARNARD recommends a primer be used for any application where prolonged immersion is anticipated.
Application: Remove all dirt, oil, loose paint, frost and other contamination from all working surfaces with alcohol.
DO NOT USE petroleum solvents such as mineral
Hohmann & Barnard, Inc.
30 Rasons Court | Hauppauge, NY 11788
TEL: 800-645-0616 | FAX: 631-234-0683
EMAIL: weanchor@h-b.com | www.h-b.com
TECHNICAL DATA SHEET
Limitations:
• Horizontal applications will require tooling.
• In areas where prolonged chemical exposure is anticipated, contact us for recommendations.
• Allow treated wood to “cure” for six months prior to application per APA guidelines.
• Do not use in areas subject to continuous immersion.
• Do not store in elevated temperatures.
• Allow asphalt to cure a minimum of six months before applying HB SEALANT
• Remove all coatings and sealers before application.
• For applications below 32°F (0°C) contact Hohmann
& Barnard for more information.
• Test and evaluate all paints before application.
Polyurethane and oil based paints may dry slowly.
• Do not use on TPO without priming first.
spirits or xylene. Maintain HB SEALANT at room temper-ature before applying to ensure easy gunning and tooling.
Test and evaluate to ensure adequate adhesion. Carefully gun the sealant with a smooth, continuous bead. If tooling is needed, do so within fifteen minutes of application.
Clean-Up: Wet sealant can be removed using a solvent such as alcohol. Cured HB SEALANT can be removed by abrading or scraping the substrate.
9. Other Information Storage: Store original, unopened containers in a cool, dry area. Protect unopened containers from water, heat and direct sunlight. Elevated temperatures will reduce shelf life. HB SEALANT will not freeze.
Shelf Life: Twelve months from date of manufacture when stored at 70°F / 21°C with 50% relative humidity.
High temperature and high relative humidity may significantly reduce shelf life. Pails have a shelf life of six months.
Caution: Avoid prolonged contact with skin. Uncured adhesive irritates eyes. In case of contact with eyes im-mediately flush with water. Call a physician. Please refer to the SDS for First Aid information. Contact Hohmann & Barnard for most current SDS .
KEEP OUT OF REACH OF CHILDREN.
WARRANTY: Contact the manufacturer for complete information on product warranty conditions, duration and remedies. Hohmann & Barnard, Inc. makes no warranties, either expressed or implied, of correctness and fitness for use for any particular purpose. The recipient agrees that any use of product information and electronic files is at their own risk. In no event shall Hohmann & Barnard, Inc., be liable for direct, indirect or consequential damages as a result of the recipient use or reuse of product information or electronic files. Hohmann & Barnard, Inc., shall be held harmless against all damages, liabilities or costs, including reasonable attorney fees and defense costs, arising out of or resulting from use of product information or electronic files.
Copyright © 2015
| Multipurpose Sealant Cover Sheet |
| HB-SEALANT-TDS |
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