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Durajoint® Construction Sealant/Adhesive
Brand: DCA Construction Products, LLCDurajoint® Construction Sealant/Adhesive is a one-component, low-modulus, moisture curing, advanced polymer adhesive and sealant.
The product’s one component design ensures that it cures rapidly when exposed to atmospheric moisture to form a durable bond, and can be applied in a wide range of temperature and weather conditions (-40°F to 140°F).
It is engineered to deliver aggressive adhesion with the most common construction substrates while ensuring complete compatibility – even with rubberized asphalt flashing and other flexible plastic building materials.
These unique features make it a sealant of choice for professionals everywhere. Compatible with SBS flashing. Paintable in 2 hours. Solvent Free. Low VOCs.
Specifications
Skin Time
- Less than 20 minutes @ 77° F / 50 % Relative Humidity
Tack Free Time
- Less than 1 hour @ 77° F / 50 % Relative Humidity
Cure Rate
- 1/4” Bead per 24 Hrs.
VOC
- 9 g/L (0.14 %)
Elongation at Break
- 300 % - 400 %
Shore A
- 35 ± 5
Movement Capacity
- 25%
Lap Shear
- 190 psi
Tensile Strength
- 205 psi
Staining
- None
Low Temperature Flexibility
- Retained as Low as -90° F
High Temperature Flexibility
- Retained as High as 425° F
Modulus of Elasticity; Internal / Modified ASTM D412
- 1.24 N/mm
Sag/Slump; Internal/modified ASTM D2202
- Minimal, ~ 0
UV Rating; Internal
- No discoloration or change in appearance after 12 months of UV
- Roofing
- Siding
- Windows
- Doors
- Concrete & Masonry
- Metal Buildings
- EFIS
- HVAC
- Marble/Granite