DuraTite LRA
DuraTite® LRA is a two-component, closed-celled, spray polyurethane foam, low rise adhesive system designed to adhere a wide variety of board stock products to most roofing substrates in low-sloped roofing applications. It can also be used to adhere insulation boards to one another.
Once fully cured DuraTite LRA demonstrates excellent thermal and dimensional stability and high compressive strength.
Features and Benefits
• Low odor, excellent for sensitive areas, such as schools, office buildings and hospitals
• Quick cure
• Compatible with many roof decks, substrates and cover boards
Typical Physical Properties
|
Density (pcf): |
ASTM D-1622 |
2.9-3.2 |
|
Tensile Strength (psi): |
ASTM D-1623 |
35-40 |
|
Compressive Strength (psi): |
ASTM D-1621 |
40-45 |
|
Closed-cell Content (%): |
ASTM D-2856 |
>90 |
Processing Properties
For a complete list of the product's chemical properties, please download a copy of the technical data sheet.
Cream Time: 4 – 5 seconds
Rise Time: 16 – 18 seconds
Cure Time: 4 – 8 minutes