SINTEF Certification
Product types
Holders
Read about product documentation

Wallax as

Number Product Holder Valid until
TG 20247 Wallax as 01.07.2020
TG 20426 Wallax as 01.07.2020

WaterGuard AS

Number Product Holder Valid until
TG 20042 WaterGuard AS 01.10.2021

Waterstop AS

Number Product Holder Valid until
TG 20420 Waterstop AS 01.04.2020

Weber Saint-Gobain Byggevarer as

Number Product Holder Valid until
TG 2066 Weber Saint-Gobain Byggevarer as 01.01.2022
TG 2342 Weber Saint-Gobain Byggevarer as 01.01.2021
TG 2428 Weber Saint-Gobain Byggevarer as 01.03.2022
TG 2529 Weber Saint-Gobain Byggevarer as 01.03.2022
TG 20406 Weber Saint-Gobain Byggevarer as 01.10.2020

Wedi GmbH

Number Product Holder Valid until
TG 2441 Wedi GmbH 01.10.2023

Wieland-Werke AG

Number Product Holder Valid until
PS 0002 Wieland-Werke AG 01.07.2024

Wiitta Oy Pipe Fittings

Number Product Holder Valid until
PS 0384 Wiitta Oy Pipe Fittings 01.07.2020

Willa Nordic AB

Number Product Holder Valid until
TG 2553 Willa Nordic AB 01.04.2020

Würth Norge AS

Number Product Holder Valid until
TG 20047 Würth Norge AS 01.01.2022
TG 20048 Würth Norge AS 01.11.2022