Structural
A moisture-cure reactive polyurethane — gap-filling, fully waterproof and strong enough for structural, exterior and mixed-material joints.
Technical properties
Indicative values – confirm against the product label / TDS for your batch.
Base
1K moisture-cure polyurethane
Durability
D4 / waterproof
Gap-filling
Yes, foams slightly on cure
Open time
~20–40 min
Clamp time
~1–2 hrs
Full cure
~24 hrs (moisture-dependent)
Temperature
Good heat resistance
Clean-up
Solvent while uncured
Packaging
– 300 g bottle
– 500 g bottle
– 1 kg bottle
– 5 kg can
Standards & performance
Waterproof, D4-level performance
Gap-filling structural bond
Bonds wood plus many other substrates
How to use
Lightly dampen one surface for best cure
Apply adhesive to the other, assemble
Clamp until cured; trim any foamed excess
Storage & handling
Store in a cool, dry place in a tightly sealed container. Moisture triggers curing.
Reseal immediately after use to prevent skinning. Shelf life ~9-12 months unopened.
Safety information
Wear gloves; uncured PUR bonds to skin. Ensure ventilation. Avoid eye contact.
Documentation
Full TDS and SDS for this product are available to specifiers and trade buyers on request.
Tell us your volumes and application – we will help you specify the right grade.