PVC extruded semi rigid semi flexible surface mounted acoustic and smoke perimeter seal with a self adhesive backing . Located in the protected corners of rebated frames of single or double broad butt hinged doors and windows. Designed to seal a gap in the range of 3mm – 5.5mm.

Acoustically and smoke tested on proprietary fire doors with a noise reduction Index level of  Rw 31dB.

For maximum acoustic sealing use in conjunction with an acoustic door bottom seal.

Sold in single 2100mm lengths