SIKASIL® WS-305 S WEATHERPROOFING SEALANT
Weather resistant sealant with a high movement capability and excellent adhesion
Sikasil® WS-305 S is a neutral curing silicone sealant with a high movement capability and excellent adhesion to a wide range of substrates. Sikasil® WS-305 S is manufactured in accordance with ISO 9001 quality assurance system and the responsible care program.
- Complies with ASTM C 920 Type S, Class 35, Use M, G and A
- Meets requirements of GB/T14683-2017
- Outstanding UV and weathering resistance
- Adheres well to many substrates including glass, mortars, metals, coated and painted metals, plastics and wood
Sikasil® WS-305 S can be used for weatherproofing and sealing applications where durability under
severe conditions is required.
Sikasil® WS-305 S is particularly suited as a weather seal for curtain walling and windows.
This product is suitable for professional experienced users only.
Tests with actual substrates and conditions have to be performed to ensure adhesion and material compatibility.
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