DensDefy® Liquid Barrier
- Provides a durable, seamless water-resistive, air-barrier membrane
- Easily applied to adjacent substrates via roller or spray
- May be applied in temperatures as low as 25°F and cures in temperatures as low as 32°F.
- Can be applied in wet weather, on damp substrates, and tolerates rain immediately after application.
- Vapor permeable – allows damp surfaces to dry.
- Can be exposed to normal weathering conditions for up to 12 months.
Product Details
A fluid-applied, single-component Silyl Terminated Polymer (STP) air- and water-resistive barrier. The robust, elastomeric membrane formed by DensDefy® Liquid Barrier adheres to most common construction surfaces such as CMU, concrete, glass mat gypsum sheathing, OSB and plywood, and galvanized steel and wood framing, and is compatible with a wide range of sealants and waterproofing or air barrier components.
Product Specifications
PRODUCT SIZE AND PACKAGING
| Buckets, gallon | 5 gallon buckets |
PHYSICAL ATTRIBUTES
| Form | Viscous liquid, mild odor, gold color |
| Specific Gravity | 1.26 – 1.33 |
| Weight, gallon | 10.5 – 11.5 lbs. |
| Total solids | Approx. 99% |
| VOC content | <30 g/L |
| Shelf life | 1 year in tightly sealed, unopened container |
CURED PROPERTIES
| Hardness, Shore A | 19 – 23 |
| Tensile Strength | >90 psi |
| Elongation at Break | >400% (ASTM D 412) |
| Water Vapor Transmission | 10 Perms (ASTM E96 Method A) |
| Surface Burning Characteristics | Class A (ASTM E84) Flame Spread = 25 Smoke Developed = 10 |
