Product Knowledge

PU foam may shrink or crack after curing due to wrong product choice, overfilling, poor moisture control, unsuitable surfaces, or improper curing cond...

Fire retardant PU foam helps fill door, window, and penetration gaps, but buyers must match B1/B2 ratings, test reports, and project requirements....

Use sealant and PU foam in cold weather by controlling storage, surface dryness, application temperature, curing time, and winter jobsite protection....

Use spray foam on clean, stable roof, pipe, and tank surfaces to form continuous insulation over curves, joints, gaps, and irregular areas....

PU adhesive foam helps fix insulation boards faster, reduce mixing work, fill small gaps, and improve clean jobsite handling compared with cement-base...

Seal window and door expansion joints with low expansion PU foam inside the gap, then apply silicone sealant on the surface for waterproofing and air...

Use an aquarium-safe silicone sealant for glass repair because it bonds glass-to-glass, resists water after full cure and avoids harmful additives....

Choose a mirror-safe neutral cure silicone sealant for bathroom mirror installation to protect the backing, resist moisture and bond securely....