DensDefy® Transition Membrane
- 25-mil composite membrane with butyl adhesive and HDPP facer ensures superior impermeability.
- Bonds to most surfaces, such as glass mat gypsum sheathing, poured concrete, masonry, steel and wood-based substrates.
- Ideal for drift or control joints, vertical expansion joints, and transitions between dissimilar materials.
- Primerless application allows for faster installation time.
- May be exposed to normal weather conditions for up to 12-months.
- Conforms to requirements of AAMA 711.
Product Details
DensDefy® Transition Membrane is an impermeable self-adhered sheet designed for use as a rough opening flashing and transition membrane for connecting dissimilar materials to maintain air and moisture barrier continuity. DensDefy® Transition Membrane bonds to most surfaces such as glass mat gypsum sheathing, poured concrete, masonry, steel, and wood based substrates.
FEATURES AND BENEFITS
- High-Performance Compatibility: Our advanced butyl has been rigorously tested to ensure seamless integration with the DensElement® Barrier System, providing unparalleled protection and reliability.
- Time Effectiveness: The efficiency of primerless application, significantly reducing installation time and streamlining your construction process.
- Consistent Precision: Engineered to a uniform thickness, our product eliminates excessive build-up, ensuring clean, sturdy, and durable results every time.
- Protection: The rugged HDPP film acts as a guardian, shielding the high-performance butyl membrane from incidental damage throughout construction.
Product Specifications
PERFORMANCE ATTRIBUTES
| Tensile Strength (AAMA 711 Section 5.1) MD CMD | 1350 psi 1138 psi |
|---|---|
| Transfer Free Time | < 1 hour (at room temperature and 50% relative humidity) |
| Water Vapor Transmission | 0.05 perms (ASTM E96 Method A) 0.07 perms (ASTM E96 Method B) |
| Elongation | 442% |
| Nail Sealability | (AAMA 771 Section 5.2) Pass ASTM D1970 |
PHYSICAL ATTRIBUTES
| Weight | 10.5–11.5 (lbs) |
| Length | 75′ (22 m) |
|---|---|
| Width | 6″ (15 cm) |
| Colors | Gold HDPP facer with Black DensDefy™ logo |
| VOC Content | <30 (g/L) |
| Shelf Life | 1 year in properly stored, unopened original packaging |
| Resistance to Peel | (AAMA 711 Section 5.9) Pass ASTM D3330 Method F |
PERFORMANCE ATTRIBUTES
| Tensile Strength (AAMA 711 Section 5.1) MD CMD | 1350 psi 1138 psi |
|---|---|
| Transfer Free Time | < 1 hour (at room temperature and 50% relative humidity) |
| Water Vapor Transmission | 0.05 perms (ASTM E96 Method A) 0.07 perms (ASTM E96 Method B) |
| Elongation | 442% |
| Nail Sealability | (AAMA 771 Section 5.2) Pass ASTM D1970 |
PHYSICAL ATTRIBUTES
| Weight | 10.5–11.5 (lbs) |
| Length | 75′ (22 m) |
|---|---|
| Width | 9″ (22 cm) |
| Colors | Gold HDPP facer with Black DensDefy™ logo |
| VOC Content | <30 (g/L) |
| Shelf Life | 1 year in properly stored, unopened original packaging |
| Resistance to Peel | (AAMA 711 Section 5.9) Pass ASTM D3330 Method F |
PERFORMANCE ATTRIBUTES
| Tensile Strength (AAMA 711 Section 5.1) MD CMD | 1350 psi 1138 psi |
|---|---|
| Transfer Free Time | < 1 hour (at room temperature and 50% relative humidity) |
| Water Vapor Transmission | 0.05 perms (ASTM E96 Method A) 0.07 perms (ASTM E96 Method B) |
| Elongation | 442% |
| Nail Sealability | (AAMA 771 Section 5.2) Pass ASTM D1970 |
PHYSICAL ATTRIBUTES
| Weight | 10.5–11.5 (lbs) |
| Length | 75′ (22 m) |
|---|---|
| Width | 12″ (30 cm) |
| Colors | Gold HDPP facer with Black DensDefy™ logo |
| VOC Content | <30 (g/L) |
| Shelf Life | 1 year in properly stored, unopened original packaging |
| Resistance to Peel | (AAMA 711 Section 5.9) Pass ASTM D3330 Method F |
