5 Mtr Roll Mastic Sealing Strip 19mm x 2.5mm

The Best product for sealing skylights,rooflights,maxxfans etc.

This easy peel mastic tape will give a constant 2.5 thick bead that is non setting!

Best way to avoid leaks.we fit.this ourselves with a small bead of sikaflex around the edge for a second barrier (not needed but always worth an extra water barrier)

This is for one roll 2.5mm thickness, 19mm wide on a 5 metre roll! 

For example a mini heki needs approx 2-2.5 metres.

We also sell 32mm  and 45mm wide,on 5m and 19m rolls.