Division 7 Ebook Page 467 Fiberglass-Based Asphalt Shingles & Accessories, 07 31 00

Fiberglass-Based Asphalt Shingles & Accessories 2.7 ATTIC VENTILATION **NOTE TO SPECIFIER** Delete attic ventilation products from the list below that are not required. **NOTE TO SPECIFIER** Verify with the manufacturer regional product availability. A. VentSure Rigid Roll Ridge Vent with Weather PROtector Moisture Barrier. 1. Shingle-over, low profile ridge vents with Weather PROtector Moisture Barrier allows the passage of hot and/or moisture-laden air from attics, while prohibiting snow infiltration. 2. Provides 12.5 sq in (8200 sq mm) NFVA per lineal foot. 3. Available in 20 ft (6.1 m) rolls in three different widths (regional availability): 7 in (178 mm), 9 in (229 mm), and 11-1/4 in (286 mm). 4. Suitable on roofs with a pitch from 2:12 to 20:12. 5. Standards/Qualifications: ICC-ESR 2664, Passes Wind-Driven Rain with 8.8 in (224 mm) of rain at 110 mph (177 km/h), and Snow Infiltration at 35 mph (56 km/h) and 70 mph (112 km/h) Tests, Florida Product Approval (FL10758), and Miami-Dade County Product Approval (12-0309.02). B. VentSure 4 ft (1.2 m) Strip Heat and Moisture Ridge Vent, 12 in width (305 mm). 1. Shingle-over, polypropylene ridge ventilator designed to work with eave/soffit intake ventilation to maximize the flow of cool, fresh air through the roof and attic structure. 2. Patent-pending corrugated ridge design and interlocking feature for additional flexibility and strength 3. Provides 20 sq in (12900 sq mm) NFVA per lineal foot. 4. Optional filter provides added protection against wind-driven rain and snow infiltration. 5. 4 ft (1.2 m) strip is 15 in (381 mm) wide and 1 in (25 mm) high, with a shingle-over width of 12 in (305 mm). 6. Suitable on roofs with a pitch from 3:12 to 6:12. 7. Standards/Qualifications: ICC-ESR 3007, Passes Wind-Driven Rain with 8-4/5 in (224 mm) of rain at 110 mph (177 km/h), Florida Product Approval (FL10758), Miami-Dade County Product Approval (09-1019.03), and TDI listed for usage in Texas Coastal Regions (RV-47). C. VentSure 4 ft (1.2 m) Strip Heat and Moisture Ridge Vent, 8 in (203 mm) and 10 in (254 mm) width. 1. Shingle-over, polypropylene ridge ventilator designed to work with eave/soffit intake ventilation to maximize the flow of cool, fresh air through the roof and attic structure. 2. Patent-pending corrugated ridge design and interlocking feature for additional flexibility and strength. 3. Provides 18 sq in (11600 sq mm) NFVA per lineal foot.

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