Product name | DELTA®-VENT SA | |
---|---|---|
Color | gray | |
Water vapor transmission | 214 g/m²/24 h 343 g/m²/24 h | ASTM E96-05, Proc. A ASTM E96-05, Proc. B |
Vapor permeance | 31 perms [grains/h/ft²/in Hg] 50 perms [grains/h/ft²/in Hg] | ASTM E96-05, Proc. A ASTM E96-05, Proc. B |
Air Leakage of Air Barrier Assemblies | < 0.2 L/(s•m2) @ 75 Pa (0.04 cfm/ft2 @ 1.57 lb/ft2) as per ABAA and NBC requirements | ASTM E2357-11 |
Breaking strength | MD 71 lb CD 65.4 lb | ASTM D5034-95 (2001) |
Elongation at break | MD 27.8 % CD 60.1 % | ASTM D5034-95 (2001) |
90° Peel adhesion | Pass | AAMA 711-5.3 (ASTM D3330) |
Accellerated aging (U.V.) | Pass | AAMA 711-5.4 |
Trapezoid tearing strength | MD 21.6 lb CD 14.6 lb | ASTM D4533-04 |
Elevated temperature (176°F (80°C)) | Pass (Level 3) | AAMA 711-5.5 (ASTM D3330) |
Thermal cycling | Pass | AAMA 711-5.6 |
Adhesion after immersion in water | Pass | AAMA 711-5.8 |
Bent Test | Pass | ICC AC38, 3.3.4 |
Water resistance hydrostatic pressure | Pass (55 cm > 5 hours) 60 minute Grade D building paper equivalent | AATCC 127-1985 |
Linear dimensional change at elevated temperature (185°F (85°C)) | MD -1.4% CD +0.1% | ASTM D1204-08 |
Resistance to puncture | 78.6 lbs (333.1 N) | ASTM D154-99(10) |
Low temperature flexibility | Pass | ASTM D1970-01 |
Nail Sealability | Pass | ASTM D1970-01 |
Crack bridging ability | Pass -15°F (-26°C) | ASTM C1305-06 |
Air Permeance | Pass (< 0.02 l/(s x m2)@ 75 Pa) | ASTM 2178 |
Flame Spread | 14 NFPA Class A; IBC Class A | ASTM E84-09 |
Smoke developed | 47 NFPA Class A; IBC Class A | ASTM E84-09 |
Application temperature | Minimum 40°F (5°C) | |
Service temperature | -40°F (-40°C) to 176°F (80°C) W/ Primer -13°F (-25°C) to 176°F (80°C) W/O Primer | |
Roll weight | approx. 40 lb (18 kg) | |
Roll length | 115' (35 m) | |
Roll width | 4' 11" (1.5 m) | |
Maximum UV (sunlight) exposure | Always cover as soon as possible. Maximum exposure 50 days. | |
Limitations | Avoid use of acidic silicones. |