Bostik S21 multi purpose Silicone Sealant 310ml Clear is a professional grade, acetoxy silicone sealant for sealing glazing, frame and sanitary joints. This low modulus silicone sealant is suitable for interior and exterior use and offers up to 20%movement capability. This clear acetoxy silicone is UV and weather resistant and has an advanced mould resistant formula.

Brand Name	Bostik
Colour	Clear
Material	Silicone
Manufacturer Model No	None
Wear Type	None
Type	Sealant
Certifications Met	None
Country of Origin	None
Protects From	UV and Weather
Waterproof	Yes
Number of Pockets	None
Volume	310ml
Movement Capability	20%
Suitable for	Interior and Exterior use

Brand Name	Bostik
Colour	Clear
Material	Acetoxy Silicone
Manufacturer Model No	BostikS21-C
Wear Type	N/A
Type	General Purpose Silicone
Certifications Met	GEV EMICODE EC1 PLUS certified
Country of Origin	N/A
Protects From	UV and weather
Waterproof	Yes
Number of Pockets	N/A
Sales Unit	EA
Use	Internal & External
Container Type	Cartridge
Size	310ml
Flexibility	+/-20%
Features & Benefits	+/-20% flexibility - allows for movement, Acetoxy, Mould resistant, Low modulus, UV and weather resistant, Interior and exterior use, GEV-EMICODE EC1 PLUS certified - very low emissions, Post-consumer recycled (PCR) cartridge

Brand Name	Bostik
Colour	Clear
Material	Silicone
Manufacturer Model No	535JE
Type	Multipurpose Silicone Sealant
Certifications Met	EN 15651-1: F-EXT-INT-CC 20LM. EN 15651-2: G-CC 20LM. EN 15651-3: S XS1.
Country of Origin	UK
Base Type	Silicone
Interior/Exterior Use	Interior & Exterior
Resistant Type	Waterproof & UV-Resistant
Sealant Product Type	General Purpose
Volume	310 ml
Water Resistant	Weatherproof

The Bostik S21 Multipurpose Low Modulus Acetoxy Silicone Sealant Brown 310ml is a high-quality sealant with a variety of uses. Its low modulus acetoxy formulation ensures excellent elasticity, making it ideal for sealing joints and gaps in various materials. The brown colour is perfect for blending with wood and other natural surfaces. This durable, weather-resistant sealant maintains its flexibility over time, providing long-lasting protection against moisture and temperature changes.

Brand Name	Bostik
Colour	Brown
Material	silicone
Protects From	moisture and temperature changes
Type	Multipurpose Silicone Sealant
Waterproof	Waterproof once dried
Application Surface	Wood, plaster, masonry, metal
Size	310 milliliters
Drying Time	Standard drying time
Indoor/Outdoor Use	Both interior and exterior
Paintable	Not paintable
Stainable	Not stainable
Special Features	Low modulus, acetoxy cure type
Surface Preparation	No primer required for most construction materials