wedi Sanwell niches – Prefabricated & ready to install storage

Product information

wedi prefabricated niches are fabricated from 10 mm Building Boards for strength and come in five different size options.

The perfect fit for all your shower necessities, our niches install quickly and safely, and integrate flush into the wall board assembly with wedi fasteners and wedi sealant. Shelves, included in some models, are flexible and can be installed exactly where they will fit your design best.

Technical Details

Technical properties wedi Niches
Technical properties – Rigid foam
Base Material	XPS/ Extruded Polystyrene Foam Core covered with fiberglass mesh fully embedded in a cement based resin coating
Surface Burning Characteristics; ASTM E84-04 and UL 1715	Passed
Tensile Strength ( Thinset Mortar to wedi Coating to Foam); ASTM C297	0.45 N/mm²
Shear Strength (Thinset Mortar to wedi Coating to Foam); within ANSI 118.10-1999; wet conditions	0.37 N/mm²
Flexural Strength; ASTM C947	4.32 N/mm²
Waterproofness of Assembled System; IAPMO PS 106-2015	Passes
Drain Assembly Kit, WaterMark	Passes
Temperature Exposure Limits	-50 C to + 80 C
Long-term compressive strength (50 years) ≤ 2% compression EN 1606	0.08 N/mm²
Compressive resistance or compressive strength at 10% compression EN 826	0.25 N/mm²
Fungus & Bacteria Resistance	No Growth , Passes
Heavy Duty Commercial Use, Passes	R-Value, ASTM C518
25 mm of wedi foam = 4.3

Order no.	Designation	L x W x thickness
74315438	wedi Niche 70, rectangular	705 × 450 × 80 mm (10 mm)
74315439	wedi Niche 90, square	400 × 450 × 100 mm (10 mm)
74315440	wedi Niche 90, rectangular	705 × 450 × 100 mm (10 mm)