Description

The wedi Bathroom Waterproofing System consist of wall and floor boards. The boards have a blue core made from rigid extruded polystyrene (XPS closed cell) foam and are finished with fiberglass mesh on both sides and coated with a polymer-modified cement as a bond surface for ceramic and stone tile adhesive.

The wedi Bathroom Waterproofing System is intended for use in bathroom and laundry wet areas.

Scope

1. The wedi Bathroom Waterproofing System is certified for use in bathroom and laundry wet areas in all buildings except in importance level 4 buildings not protected with an automatic fire sprinkler system.

2. The wedi Bathroom Waterproofing System must be installed in accordance with the manufacturer’s installation instructions and technical datasheets as listed below in ‘Reference Documents’.

3. Where wedi Building board is fixed to a framed wall structure, all vertical edges must be fully supported, and the board thickness shall be at least:

• a) 10mm for unsupported span up to 450mm, and
• b) 20mm for unsupported span up to 600mm.

4. The wedi Bathroom Waterproofing System has not been assessed for use in saunas.