Sika Boom AP High Expanding Foam Filling Insulating 500ml Wave Pad The improved siaair technology of

The improved siaair technology of 7940 siaair is the key to a perfect finish in damp and dry sanding applications – whether it's scuffing

rotary movement

comfortable fit and dependable protection against paint fumes

molding and other non-painted surfaces

making it ideal for automotive refinishing

Sika Boom AP High Expanding Foam Filling Insulating 500ml Wave Pad The improved siaair technology ofSika Boom AP is used for fixing, insulating and filling connection joints around window and door frames, pipe entries, air conditioning vents and roller blind housings. Sika Boom AP provides insulation against noise, cold and draughts after single application. 1 component Multi positioning foam; application in all positions Easy application with nozzle High expansion rate Fast curing Very good thermal and sound insulation Can be cut and over painted