Dolphin WS-530 Neutral Silicone Sealant

DOLPHIN ALL WEATHER WS 530 SILICONE SEALANT is a one component neutral curing, low modulus construction silicone sealant. It is particularly suitable for interior and exterior applications, such as external weather seals, expansion joints and perimetral joints in buildings and other type of constructions


- Suitable for curtain walling.
- Durable adhesion to range of porous and non-porous surfaces. 
- Excellent adhesion to wide range of applications.
- Sealing dynamically moving joints such as expansion and control joints, concrete panel joints, tilt-up joints, curtain wall joints.
- Perimeter caulking (windows, doors panels and frames etc.)

Application instruction

The substrate areas that will be in contact with sealant must be clean, dry and free of all loose materials, dust, dirt, rust, oil and other contaminants. Non - porous substrates should be cleaned with a solvent and a clean, lint - free, cotton cloth. Wipe dry immediately with another such cloth before the solvent evaporates from the surface. Porous surfaces may need to be grinded, free of dust and cleaned.

Immediately tool sealant after application and before skin formation. Tooling of sealant should be done in one continuous stroke. Remove masking tape immediately after tooling is completed.

Uncured sealant may be removed from tools, equipment and non-porous surfaces with solvents. For porous substrates, allow the sealant to cure before removal by peeling or other mechanical means. Cured sealant can only be removed mechanically.

Storage and Shelf life

When stored in original unopened container at or below 77°F (25°C) in dry warehouse conditions, DOLPHIN ALL WEATHER WS 530 SILICONE SEALANT has a shelf life of 12 months from manufacturing date. Containers should always be kept sealed when not in use.


Application Video

DOLPHIN ALL WEATHER WS 530 SILICONE SEALANT is available in standard caulking cartridges (280ml), packed sausages (600ml) and 200 Liter drum.

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