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INSOLA Montblanc 70 Elastic PU Expanding Foam – 3 or 8 × 870 ml (29.4 fl oz) + Foam Gun + Cleaner

Professional one-component, gun-grade polyurethane mounting foam for sealing and fitting windows and doors. Montblanc 70 Elastic has increased elasticity, a particularly high yield and fast setting, with a fine, even structure and low post-expansion – so it won't distort frames. Supplied with a professional foam gun and PU foam cleaner, ready to go.

Choose your pack size from the drop-down menu: 3 cans + foam gun + cleaner, or 8 cans + foam gun + cleaner.

What's in the box

3 or 8 × INSOLA Montblanc 70 Elastic PU mounting foam (870 ml)
1 × INSOLA professional foam gun
1 × INSOLA PU foam gun cleaner

Technical data

Foam yield	up to 70 L per can
Thermal conductivity	λ 0.034 W/m·K
Cutting time	approx. 20 min
Fully cured	24 h
Sound insulation	up to 60 dB
Application temperature	+5°C to +35°C
Cured foam temperature resistance	−60°C to +110°C
Can size	870 ml

Advantages

Increased yield – fewer cans per job
Increased elasticity – absorbs movement in frames and joints
Very fast curing – cut and finish after approx. 20 minutes
Low post-expansion – does not deform window and door frames
Good, homogeneous foam structure with excellent thermal and sound insulation

Ideal for

Installing and sealing windows and doors, filling gaps and joints around frames, pipe penetrations, and general sealing and insulation work in walls and roofs.

How to use

Surfaces should be clean and free of dust and grease; lightly dampen with water for better curing.
Shake the can well (about 30 seconds) and screw it onto the foam gun.
Fill gaps to about 50–60% – the foam will expand to fill the rest.
Trim after approx. 20 minutes; fully cured in 24 hours.
Clean the gun with the included INSOLA PU foam cleaner.

Why buy from us

UK stock – dispatched from Kent with tracked delivery
Genuine products – brand-new, sealed, original manufacturer packaging
Questions? – message us any time, we reply fast

Safety: use in well-ventilated areas, keep away from heat, sparks and naked flames. Wear gloves and safety goggles. Extremely flammable aerosol – read the safety information on the can before use. Cured foam should be protected from UV light (paint or cover).