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Bostik Professional S31 - Sanitary Silicone Sealant - Neutral Silicone

Verified by manufacturer 1 month ago

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Bostik Ltd Variant:
Third party certifications:
  • BREEAM - Certification

    Certificate type

  • EPD

    EPD

    Certificate type

  • EC1plus

    EC1plus

    Certificate type

  • Food Safe Certificate

    Food Safe Certificate

    Certificate type

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

Jump to:
+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.

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.

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

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

EPD

Third party certifications

BREEAM - Certification

BREEAM - Certification

Bostik S31 Silicone (Colours) BREEAM Attestation

BREEAM - Certification

BREEAM - Certification

Bostik S31 Silicone (Clear) BREEAM Attestation

EPD

EPD

Bostik S31 Silicone (Clear) EPD

EPD

EPD

Bostik S31 Silicone (Colours) EPD

EC1plus

EC1plus

Bostik S31 Silicone (Clear) GEV EMICODE EC1

EC1plus

EC1plus

Bostik S31 Silicone (Colours) GEV EMICODE EC1 Plus

Food Safe Certificate

Food Safe Certificate

Bostik S31 Silicone (Clear) ISEGA

Food Safe Certificate

Food Safe Certificate

Bostik S31 Silicone (Colours) ISEGA

EPD

EPD

Bostik Silicones EPD Group 1

EPD

EPD

Bostik Silicones EPD Group 2

Literature

Bostik S31 (Clear) CE Declaration of Performance

Bostik S31 (Clear) CE Declaration of Performance

Bostik S31 (Clear) UKCA Declaration of Performance

Bostik S31 (Clear) UKCA Declaration of Performance

Bostik S31 (Colours) CE Declaration of Performance

Bostik S31 (Colours) CE Declaration of Performance

Bostik S31 (Colours) UKCA Declaration of Performance

Bostik S31 (Colours) UKCA Declaration of Performance

Bostik S31 Silicone (Clear) TDS

Bostik S31 Silicone (Clear) TDS

Bostik S31 Silicone (Colours) TDS

Bostik S31 Silicone (Colours) TDS

Bostik Professional Grade Sealants Brochure

Bostik Professional Grade Sealants Brochure

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