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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.
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.
Professional grade neutral cure silicone, developed for sanitary joints.
Features and benefits:
Color | White Grey Clear |
Finish | Silicone |
Material | Silicone |
Shape | Formless |
Uniclass | |
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 |
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. |
Contains Red List materials | No |
Country of material origin | Europe |
Country of product manufacture | Europe |
Embodied carbonA1-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 |
BREEAM - Certification
Bostik S31 Silicone (Colours) BREEAM Attestation
BREEAM - Certification
Bostik S31 Silicone (Clear) BREEAM Attestation
EPD
Bostik S31 Silicone (Clear) EPD
EPD
Bostik S31 Silicone (Colours) EPD
EC1plus
Bostik S31 Silicone (Clear) GEV EMICODE EC1
EC1plus
Bostik S31 Silicone (Colours) GEV EMICODE EC1 Plus
Food Safe Certificate
Bostik S31 Silicone (Clear) ISEGA
Food Safe Certificate
Bostik S31 Silicone (Colours) ISEGA
EPD
Bostik Silicones EPD Group 1
EPD
Bostik Silicones EPD Group 2
Bostik S31 (Clear) CE Declaration of Performance
Bostik S31 (Clear) UKCA Declaration of Performance
Bostik S31 (Colours) CE Declaration of Performance
Bostik S31 (Colours) UKCA Declaration of Performance
Bostik S31 Silicone (Clear) TDS
Bostik S31 Silicone (Colours) TDS
Bostik Professional Grade Sealants Brochure