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Sikasil® DW - Silicone sealant

Name: Sikasil® DW - Silicone sealant
Brand: Sika Limited
SKU: arYK3SczDaNY243omWsL7g

Verified by manufacturer over a year ago

Sika Limited

Acetoxy curing silicone sealant for joints in contact with potable (drinking) water.

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+44 (0)1707 394444 Website

Application

Sikasil® DW is especially suitable for joints in contact with potable (drinking) water, e.g. in the water industry in drinking water reservoirs, tanks, treatment and filtration plants.

Description

Sikasil® DW is a one part acetoxy curing silicone sealant especially designed for joints in contact with potable (drinking) water.

Features and benefits:

Good chemical resistance, e.g. to dilute acids.
High tear resistance.
High UV resistance.
Excellent weathering and ageing resistance.

Approvals/ standards:

This product has been tested to meet the requirements of Regulation 31 (4)(b) of the Water Supply (Water Quality) Regulations 2000. The Secretary of State is satisfied that this product either alone or in combination with any other substance or product in the water is unlikely to affect adversely the quality of the water supplied. A copy of test reports to BS 6920-1: 2014 (M 7474P1, 2 & 3) are available on request.

General information

Color	Clear Black Grey
Finish	Smooth
Material	Silicone
Shape	Formless
Length	320 mm
Width	50 mm
Height	50 mm

Uniclass	Pr_30_31_76_77 Silicone construction joint sealantsPrimary

Specification data - Silicone construction joint sealants

Third-party certification	Water Regulations Approval Scheme (WRAS) approved. Guidance for specification option: Approval number: 2203515.
Material	Acetoxy cure.
Colour	Transparent. Black. Signal Grey.

Density	To DIN 53 479, ~ 1.05 kg/L.
Shore A hardness	To ISO 868, ~ 25 (after 28 days).
Tensile Modulus	To ISO 8339, ~ 0.5 N/mm² at 100% elongation (23°C/ 50% r.h.). Manufacturer guidance Secant tensile modulus.

Sustainability data

Contains Red List materials	No
Embodied carbon A1-A3 (production stage) as defined in BS EN 15804	0 kg·CO₂e/kg Self declared
Recyclability	0
Recycled content As defined in clause 7.8 of BS EN ISO 14021	0 %