Grate Seal 100mm - 80mm grate seal The GS01 Grate Seal® is

The GS01 Grate Seal® is a specially designed rubber

including the medical and commercial field

As a WaterMark® approved product

one-way seal that is easily adaptable to fit either 4"/100mm or 3"/80mm floor and shower drains with the GS01 Grate Seal®

Grate Seal 100mm - 80mm grate seal The GS01 Grate Seal® isCreate a permanent and maintenance free, one way seal that is easily adaptable to fit either 4" 100mm or 3" 80mm floor and shower drains with the GS01 Grate Seal. The GS01 Grate Seal is a specially designed rubber, one way valve that is easily retro fitted into 4" or 100mm and 3" or 80mm floor and shower drains preventing sewer gases, airborne bacteria, soap suds, vermin and noise from making their way out of the drainage system into habitable areas.