*Please Note, due to low stock, delivery time on this product has been extended to 5-7 working days*

The retro fit capabilities of the NOR755 allows a quick and easy upgrade or enhancement of a standard fire door to make it document ‘E‘ compliant. Its ultra soft silicone bubble gives excellent acoustic qualities as well as demonstrating energy saving properties by keeping energy in.

The recommended gap tolerance is 3mm - 4mm.