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Bostik Professional S31 - Sanitary Silicone Sealant - Neutral Silicone

Name: Bostik Professional S31 - Sanitary Silicone Sealant - Neutral Silicone
Brand: Bostik Ltd
SKU: hcC6rg7DMZPRMCLK4AKCyA

Verified by manufacturer 27 days ago

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Bostik Ltd

Third party certifications:

BREEAM - Certification
Certificate type
EPD
Certificate type
EC1plus
Certificate type
Food Safe Certificate
Certificate type

Professional grade neutral cure silicone for sanitary joints. Meets BS EN 15651:2017 Part 3 for sanitary joints.

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+44 (0)1785 272727 Website

Application

Neutral cure, low odour silicone sealant for use on kitchen worktops, tiles, baths, showers, basins and other sanitaryware.

Suitable for interior and exterior use, horizontal and vertical joints, and is suitable for materials such as metals, glass, ceramics, enamel, painted wood, gloss painted surfaces and most plastic baths and fittings.

Description

Professional grade neutral cure silicone, developed for sanitary joints.

Features and benefits:

Meets BS EN 15651:2017 Part 3 for sanitary joints.
Mould resistant.
Low modulus.
Low odour.
Suitable for interior and exterior use, horizontal and vertical joints, and is suitable for materials such as metals, glass, ceramics, enamel, painted wood, gloss painted surfaces and most plastic baths and fittings.
Low shrinkage formula with high elasticity to accommodate movement.
ISEGA certified for use in food storage and preparation areas.
Supplied in a post-consumer recycled (PCR) cartridge.
Certified to GEV-EMICODE® EC1+ for very low emissions. (Clear version certified to EC1).

General information

Color	White Grey Clear
Finish	Silicone
Material	Silicone
Shape	Formless

Uniclass	Pr_30_31_76_77 Silicone construction joint sealantsPrimary
CAWS	N12/470 Sealant N12/470 Sealant N11/390 Sealant N13/580 Sealant for pointing N11/50 Sealant N13/68 Sealant for pointing

Product range	Professional Grade Sealants / Sanitary

Specification data - Silicone construction joint sealants

Standard	Meets BS EN 15651:2017 Part 3.
Third-party certification	GEV Emicode EC1; ISEGA; CE and UKCA Marked.
Material	2-Pentanone oxime - unfilled; silicone base.
Class	To EN 15651:3 S XS1.
Colour	Clear (30623018).
Fire performance	-
Fire resistance	No fire resistance.
Reaction to fire	Class E.
Fungicide	Contains Fungicide XS1 classification.

Form	Soft gunnable paste.
Odour	Mild - almost odourless.
Shore A hardness	Approx. 15.
Shelf life	Up to 18 months. Guidance for specification option: Consult manufacturer for details.
Modulus at 100% elongation	0.25 N/mm².
Application rate	125 g/minute.
Application temperature	+5 to +40°C.
Curing time	2–3 mm per 24 hours.
Density	1.02 g/mL.
Elongation at break	500%.
Joint movement	25%.
Skin formation at 23°C and 50% Relative Humidity (RH)	8 minutes. Guidance for specification option: Always tool sealant within the given skin formation time frame.
Temperature resistance	-40 to +120°C.
Tensile strength	1.2 N/mm².

Sustainability data

Contains Red List materials	No
Country of material origin	Europe
Country of product manufacture	Europe
Embodied carbon A1-A3 (production stage) as defined in BS EN 15804	6.82 kg CO₂ eq/kg Guidance for specification option: Clear; Group 2. Colours: Group 1: 5.31 kg CO₂ eq/kg.
Recyclability	For disposal instructions see separate Health and Safety Data Sheet for BOSTIK S31 SILICONE, available at www.bostik.com/uk