Summary
Professional grade neutral cure silicone for glazing and frame. Meets BS EN 15651:2017 Parts 1 and 2; façade and glazing joints.
Professional grade neutral cure silicone for glazing and frame. Meets BS EN 15651:2017 Parts 1 and 2; façade and glazing joints.
Product certifications
- BREEAM - Certification Bostik S41 Silicone (Clear) BREEAM Attestation
- BREEAM - Certification Bostik S41 Silicone (Colours) BREEAM Attestation
- BREEAM - Certification Bostik S41 Silicone (Clear) BREEAM Attestation
- BREEAM - Certification Bostik S41 Silicone (Colours) BREEAM Attestation
Color
White, Clear, Brown, Grey
White, Clear, Brown, Grey
Finish
Silicone
Silicone
Material
Silicone
Silicone
Shape
Formless
Formless
Specification
Standard
Meets BS EN 15651:2017 Parts 1 and 2.
Meets BS EN 15651:2017 Parts 1 and 2.
Third-party certification
GEV EMICODE® EC1 Plus; CE and UKCA Marked.
GEV EMICODE® EC1; CE and UKCA Marked.
Class
BS EN 15651-1: F-EXT-INT-CC 25LM
BS EN 15651-2: G-CC 25LM.
BS EN 15651-1: F-EXT-INT-CC 25LM
BS EN 15651-2: G-CC 25LM.
Material
2-Pentanone oxime - unfilled; silicone base.
2-Pentanone oxime - unfilled; silicone base.
Colour
Clear (30623107).
White (30623109)., Grey (Anthracite: 30623106)., Brown (30623105).
Fire performance
-
-
Fire resistance
No fire resistance.
No fire resistance.
Reaction to fire
Class E.
Class E.
Additional properties
Form
Soft gunnable paste.
Soft gunnable paste.
Odour
Mild - almost odourless.
Mild - almost odourless.
Shore A hardness
Approx. 15.
Approx. 20.
Shelf life
Up to 18 months.
Up to 18 months.
Modulus at 100% elongation
0.25 N/mm².
0.35 N/mm².
Application rate
130 g/minute.
130 g/minute.
Application temperature
+5 to +40°C.
+5 to +40°C.
Curing time
2–3 mm per 24 hours.
2–3 mm per 24 hours.
Density
1.02 g/mL.
1.22 g/mL.
Elongation at break
500%.
550%.
Joint movement
25%.
25%.
Skin formation at 23°C and 50% Relative Humidity (RH)
9 minutes.
8 minutes.
Temperature resistance
-40 to +120°C.
-40 to +120°C.
Tensile strength
1.2 N/mm².
1.3 N/mm².
Sustainability data
Contains Red List materials
No
No
Country of material origin
Europe
Europe
Country of product manufacture
Europe
Europe
Material
Silicone
Silicone
A1-A3 (production stage)
Embodied carbon as defined in BS EN 15804
Normalised unit
6.8 kg CO₂ eq/kg
6.8 kg CO₂ eq/kg
Declared unit
6.82 kg CO₂ eq/kg
Certified
6.82 kg CO₂ eq/kg
Certified
Recyclability
For disposal instructions see separate Health and Safety Data Sheet for BOSTIK S41 SILICONE, available at www.bostik.com/uk
For disposal instructions see separate Health and Safety Data Sheet for BOSTIK S41 SILICONE, available at www.bostik.com/uk