Tarmac Toplite Aerated Blocks Standard 3.6N
Pack quantity 45
General Purpose Walling
Toplite Standard can be used for all general-purpose walling applications including inner leaves, solid walls, internal partitions and walls below DPC.
Toplite Standard is recommended for use in separating walls including those comforming to Robust Details E-WM-6, E-WM-15, E-WM-23 and E-WM-24 as well as other key applications such as rendered outer leaf of cavity walls.
All Toplite products are produced to Category 1 manufacturing control as defined in BS 5628-1. This can provide an equivalent wall strength to that of conventional 10.4N/mm2 blocks produced to less rigorous category of manufacturing control.
Toplite blocks provide excellent periods of fire resistance which can satisfy building regulations and other imposed requirements e.g. those by insurers. All Toplite products conform to a fire rating of Class A1 to BS EN 13501-1: 2002.
Toplite blocks may be used to provide acoustic insulation between internal rooms to meet the requirements of Part E regulations for houses and flats.