Polythene encapsulated rockfibre cavity fire barrier. Suitable for masonry construction, 4 hour fire rating, 120 x 100 x 1200mm.
Polythene encapsulated rockfibre cavity fire barrier. Suitable for masonry construction, 4 hour fire rating, 160 x 120 x 1200mm.
Polythene encapsulated rockfibre cavity fire barrier. Suitable for party wall junctions in masonry construction. 4 hour fire rating.
Polythene encapsulated rockfibre cavity fire barrier. Suitable for party wall junctions in masonry construction, 4 hour fire rating.