BBA Agrément Certificate
Extra reinforced protection (2 x 450 g/m² reinforcement mat) to provide a guaranteed waterproof barrier for permanent water containment in critical applications such as ponds and pools.
For containing water for the lifetime of the guarantee. Topseal DoubleTop can deliver guaranteed performance under water for at least 25 years, enabling the creation of a versatile and stylish pond, pool, wet room or practically any environment where guaranteed protection is needed. Life expectancy 60+ years.
Topseal DoubleTop System
Standard: Dark Admiralty Grey. There is a further choice of 20 standard and 98 BS 4800 colours, insert requirements.
A wide range of GRP edge trims are available, consult manufacturer with requirements.