YIGO PAYLESS IMPROVEMENTS YIGO, GUAM
SECTION 07466 FIBER CEMENT BOARD
PART 1 - GENERAL 1.1
RELATED DOCUMENTS A.
1.2
Drawin Drawings gs and genera generall provis provision ionss of Contra Contract, ct, includ including ing Genera Generall Condi Conditio tions ns and Division 1 Specification Sections, Sections, apply to this this Section.
DESCRIPTION A. Work Work Inc Inclu lude ded: d:
1.
Non-asbestos fiber cement board panels.
B. Rela Relate ted d Work Work:: 1. 2. 3. 1.3
Sect Sectio ion n 054 05400 00 - Col Coldd-Fo Form rmed ed Meta Metall Fra Frami ming ng.. Sect Sectio ion n 079 07901 01 - Joi Join nt Sea Seala lant nts. s. Sect Sectio ion n 099 09910 10 - Int Inter erio iorr Pai Paint nts. s.
REFERENCES A.
ASTM C 920 - Standard Specification for Elastomeric Joint Sealants; 1998.
B.
Fiber-Cement
ASTM C 1185 - Standard Test Methods for Sampling and Testing Non-Asbestos Flat Sheet, Roofing and Siding Shingles, and Clapboards; 1999.
C.
ASTM C 1186 - Standard Specification for Flat Non-Asbestos Fiber Cement
Sheets; 1999. ASTM E 72 - Standard Test Methods of Conducting Strength Tests of Panels for Building Construction; 1998. D.
ASTM E 84 -- Standard Test Method for Surface Burning Characteristics of Building Materials; 1999. E.
F.
ASTM E 96 - Standard Test Methods for Water Vapor Transmission of Materials; 1995.
ASTM E 136 - Standard Test Method for Behavior of Materials in a Vertical Tube Furnace At 750 Degrees C; 1999. G.
ASTM E 228 - Standard Test Method for Linear Thermal Expansion of Solid Materials With With a Vitreous Silica Silica Dilatometer; Dilatometer; 1995. H.
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YIGO PAYLESS IMPROVEMENTS YIGO, GUAM STM G 26 - Standard Practice for Operating Light-Exposure Apparatus (Xenon-Arc Type) With and Without Water for Exposure of Nonmetallic Materials; 1996. I.
1.4
SUBMITTALS A.
Make submittals under provisions of Section 01300.
B.
Product Data: Manufacturer’s data sheets on each product to be used, including: 1. Preparation instructions and recommendations. 2. Storage and handling requirements and recommendations. 3. Installation methods, including nailing patterns. 4. Applicable model code authority evaluation report (ICBO, BOCA, CCMC, etc.) 5.
1.5
C.
Fiber cement board manufacturer’s requirements for primer, paint, etc., to be installed by others.
D.
Maintenance and periodic inspection recommendations.
QUALITY ASSURANCE A.
1.6
Installer: Provide installer with not less than three years of experience with products similar to those specified.
DELIVERY, STORAGE, AND HANDLING A.
1.7
For each finish product specified, two samples, minimum size 4 inches x 6 inches (100 mm x 150 mm), representing actual product.
Store products off the ground, on a flat surface, and under a roof or separate waterproof covering.
WARRANTY A.
Register manufacturer’s warranty, made out in Owner’s name, with copy to Owner.
PART 2 - PRODUCTS 2.1
MANUFACTURER A. Available Manufacturers: Subject to compliance with requirements, manufacturers offering
products which may be incorporated in the work include, but are not limited to, the following or approved equal: CertainTeed Corporation, Siding Products Group, P.O. Box 860, Valley Forge, Pennsylvania 19482. ASD. Tel: (800) 233-8990. www.certainteed.com. 1.
2. James Hardie Building Products, 26300 La Alameda, Suite 250, Mission Viejo, California 92691. Tel: (888) 542-7343. www.jameshardie.com SECTION 07466 – FIBER CEMENT BOARD 2 OF 4
YIGO PAYLESS IMPROVEMENTS YIGO, GUAM
2.2
PANELS Fiber Cement Board Panels - General: Cement and cellulose fiber formed under high pressure into boards with integral surface texture; complying with ASTM C 1186 Type A Grade II; machined edges; for nail attachment.
A.
1.
Thickness: 1/4 inch (6 mm) nominal.
2. Size: 4'-0" x 8'-0" nominal board panels. 3. Surface Burning Characteristics: Flame spread index of 0, smoke developed index of 6, maximum when tested in accordance with ASTM E 84 (Class I/A). 4. Flammability: Noncombustible, when tested in accordance with ASTM E 136 5. Flexural Strength: At least 1450 psi (10 MPa) when in equilibrium condition, and at least 1015 psi (7 MPa) when in wet condition, tested in accordance with ASTM C 1185. 6. Coefficient of Thermal Expansion: Less than 1 x 10^-5/inch/inch/degree F (0.5 x 10^5/degree C), when tested in accordance with ASTM E 228. 7. Water Vapor Transmission: Less than 7.0 perm-inch (10 ng/(Pa s m), when tested in accordance with ASTM E 96. 8. UV Resistance: No cracking, checking, or erosion, when tested for 2000 hours in accordance with ASTM G 26. 9. Water Tightness: No water droplets on underside, when tested in accordance with ASTM C 1185.
PART 3 - EXECUTION 3.1
EXAMINATION Prior to commencing installation, verify governing dimensions of building and condition of substrate.
A.
3.2
3.3
PREPARATION A.
Examine, clean, and repair.
B.
Do not begin installation until unacceptable conditions have been corrected.
INSTALLATION A.
Install in accordance with manufacturer’s instructions and drawing details. 1. Read warranty and comply with all terms necessary to maintain warranty coverage.
SECTION 07466 – FIBER CEMENT BOARD 3 OF 4
YIGO PAYLESS IMPROVEMENTS YIGO, GUAM 2. Install in accordance with conditions stated in model code evaluation report applicable to location of project. 3. Use trim details indicated on drawings. 4. Touch up all field cut edges before installing. 5. Pre-drill nail holes if necessary to prevent breakage.
3.4
B.
Over Steel Studs: Minimum 20 gauge steel C-studs, size as indicated on drawings or as required by limiting span. Use 1-5/8 (41 mm) long, #8-18 x 3/8. HD self-tapping, corrosion-resistant ribbed bugle head screws. Attach panel at each stud insuring that at least 3 screw threads penetrate the studs.
C.
After installation, seal all joints. Seal around all penetrations.
D.
Finish Painting: Follow manufacturer's recommended timeline for painting primed and unprimed products. Paint all exposed cut edges.
CLEANING A.
At completion of work, remove debris caused by siding installation from project site.
B.
Touch-up, repair or replace damaged products before Substantial Completion.
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SECTION 07466 – FIBER CEMENT BOARD 4 OF 4
