Product name | DELTA®-DRY | |
---|---|---|
Color | silver-grey | |
Material | High-density polyethylene (HDPE), stabilized (oxidation & UV) | |
Dimple height | apprx. 5/16" (8 mm) | |
Material thickness | 0.022” (0.5 mm) | ASTM D1777-96 (2002) |
Compressive Strength | 19.77 kPa (413 psf) @ 20% strain | ASTM C695-02a |
Fire Resistance | B2 | DIN 4102 |
Flame Spread | 245 | ASTM E84-09 |
Smoke Developed | 15 | ASTM E84-09 |
Water Penetration Resistance | 118 psi (813 kPa) Watertight | AATCC 127-1995 |
Water Vapor Transmission | 22 ng/(Pa s m²) | ASTM E96, Method A |
Vapor Permeance | 0.385 perms [grains/h/ft²/in Hg] | ASTM E96, Method A |
Contact surface of rainscreen to WRB | 9% (91% open) | |
Contact surface of rainscreen to cladding | 20% (80% open) | |
Chemical properties | excellent chemical resistance, rot-proof | |
Toxicity | non-toxic, non-polluting | |
Temperature range | -22°F to +176°F (-30°C to +80°C) | |
Weight per unit area | approx. 1.56 oz/ft² (475 g/m²) | ASTM D5261-92 (2003) |
Roll weight | approx. 15 lbs (6.8 kg) | |
Roll length | 50 ft (15.24 m) | |
Roll width | 3.3 ft (1.0 m) | |
Service life expectancy | > 20 years (at pH between 4 and 9). The membrane should not be exposed to UV light for more than 30 days. |