The Bostik S21 Multipurpose Low Modulus Acetoxy Silicone Sealant in grey is an essential tool for various bonding and sealing applications. This 310ml sealant is designed to provide a durable, waterproof bond that remains flexible after curing. Its perfect for use in areas that need a strong, yet flexible seal such as around windows, doors, and construction joints. The Bostik S21 is easy to work with and provides a professional finish thanks to its smooth consistency.

Brand Name	Bostik
Certifications Met	Not specified
Colour	Grey
Country of Origin	Not specified
Manufacturer Model No	Not specified
Material	Silicone
Number of Pockets	Not specified
Protects From	Not specified
Type	Multipurpose Sealant
Waterproof	Yes, once dried
Wear Type	Not specified
Application Surface	Metal, Glass, Glazed Ceramics and Porcelain, Painted Surfaces
Size	310 milliliters
Drying Time	Quick-drying (Specific drying time not provided by manufacturer)
Indoor/Outdoor Use	Both interior and exterior
Paintable	Not paintable
Stainable	Not stainable
Special Features	Mould-resistant, Crack-resistant
Surface Preparation	No primer required for non-porous surfaces; Primer might be required for porous surfaces.

The Bostik S21 Multipurpose Low Modulus Acetoxy Silicone Sealant in grey is an essential tool for various bonding and sealing applications. This 310ml sealant is designed to provide a durable, waterproof bond that remains flexible after curing. Its perfect for use in areas that need a strong, yet flexible seal such as around windows, doors, and construction joints. The Bostik S21 is easy to work with and provides a professional finish thanks to its smooth consistency.

Brand Name	Bostik
Certifications Met	Not specified
Colour	Grey
Country of Origin	Not specified
Manufacturer Model No	Not specified
Material	Silicone
Number of Pockets	Not specified
Protects From	Not specified
Type	Multipurpose Sealant
Waterproof	Yes, once dried
Wear Type	Not specified
Application Surface	Metal, Glass, Glazed Ceramics and Porcelain, Painted Surfaces
Size	310 milliliters
Drying Time	Quick-drying (Specific drying time not provided by manufacturer)
Indoor/Outdoor Use	Both interior and exterior
Paintable	Not paintable
Stainable	Not stainable
Special Features	Mould-resistant, Crack-resistant
Surface Preparation	No primer required for non-porous surfaces; Primer might be required for porous surfaces.