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Bostik Professional S41 - Glazing Silicone Sealant - Neutral Silicone
Bostik Professional S41 - Glazing Silicone Sealant - Neutral Silicone

Verified 1 month ago

Bostik Ltd

Clear

Verified 1 month ago

Bostik Ltd

Colours

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.
Application

Neutral cure, low odour silicone sealant for perimeter sealing of glazing and frame joints.

Neutral cure, low odour silicone sealant for perimeter sealing of glazing and frame joints.

Description

Professional grade neutral cure silicone for glazing and frame.


Features and benefits:

  • Meets BS EN 15651:2017 Parts 1 and 2; façade and glazing joints.
  • Low modulus.
  • UV and weather resistant.
  • Interior and exterior use.
  • Mould-resistant, low shrinkage formula with high elasticity to accommodate movement in glazing joints (up to 25% movement accommodation).
  • It is suitable for both vertical and horizontal joints and is suitable for most building materials, including PVC-U and polycarbonate profiles, along with porous and non-porous surfaces.
  • Supplied in a post-consumer recycled (PCR) cartridge.
  • Certified to GEV-EMICODE® EC1+ for very low emissions. (Clear version certified to EC1).

Professional grade neutral cure silicone for glazing and frame.


Features and benefits:

  • Meets BS EN 15651:2017 Parts 1 and 2; façade and glazing joints.
  • Low modulus.
  • UV and weather resistant.
  • Interior and exterior use.
  • Mould-resistant, low shrinkage formula with high elasticity to accommodate movement in glazing joints (up to 25% movement accommodation).
  • It is suitable for both vertical and horizontal joints and is suitable for most building materials, including PVC-U and polycarbonate profiles, along with porous and non-porous surfaces.
  • Supplied in a post-consumer recycled (PCR) cartridge.
  • Certified to GEV-EMICODE® EC1+ for very low emissions. (Clear version certified to EC1).
Product certifications
Color
White, Clear, Brown, Grey
White, Clear, Brown, Grey
Finish
Silicone
Silicone
Material
Silicone
Silicone
Shape
Formless
Formless
SKU Code
30623109; 30623107; 30623106; 30623105
30623109; 30623107; 30623106; 30623105

Specification

Classification data
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

Normalized unit
6.82 kg CO₂ eq/kg
6.82 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