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

Verified 2 months ago

Bostik Ltd

Clear

Verified 2 months 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.
Third party certification
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
Embodied carbon
6.82 kg CO₂ eq/kg
6.82 kg CO₂ eq/kg
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