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Application

Weather sealing of windows door and curtain walling, pointing and sealing of expansion and static joints.

Description

One part neutral curing, low modulus silicone sealant for window, door and curtain wall perimeter sealing or the sealing of other construction joints.


FS125 has excellent primerless adhesion to most common substrates such as concrete, masonry, aluminium, PVCu, polyacrylate, painted wood, glass and other glazed surfaces. For special situations, please contact the manufacturer.


Features and benefits:

  • Meets the requirements of EN ISO 11600 G&F 25LM.
  • High movement capability.
  • Long-term resistance to weathering, ageing and extra UV protection.
  • Low modulus formulation ensures minimum stress at joint faces.
  • Neutral cure: low odour.
  • Easy to tool into place and smooth off.


For Technical Data Sheets and Safety Data Sheets, please refer to the illbruck website Download Centre.

General information

Color

White

Grey

Black

Bronze

Cream

Show more

Finish

Semi-gloss

Material

Silicone

Warranty description

-

Manufacturer guidance

Any product which has been applied (a) in accordance with Tremco CPG UK Ltd written instructions and (b) in any applications recommended by Tremco CPG UK Ltd, but which is proved to be defective, will be replaced free of charge.

Uniclass

Pr_30_31_76_77 Silicone construction joint sealantsPrimary
Pr_30_31_76_96 Waterproof gap filling sealants
Pr_30_31_76_85 Structural sealant glazing weather sealants

CAWS

M41/455 Sealant movement joints with metal edgings

M40/815 Sealant movement joints

M40/805 Sealant movement joints with metal edgings

M40/75 Sealant movement joints

L10/810 Sealant joints

L10/75 Sealant joints

H51/610 Sealant joints

H51/610 Sealant joints

H42/661 Sealant joints

H42/661 Sealant joints

Product range

Sealants
i3 - 3 level sealing system

Specification data - Silicone construction joint sealants

Standard

To ISO 11600 and EN 15651.

Material

One part neutral cure silicone.

Class

F-25LM, G-25LM and 25 LM CC.

Guidance for specification option:

  • DIN EN ISO 11600-F-25LM
  • DIN EN ISO 11600-G-25LM
  • EN 15651-1 class 25 LM CC
  • EN 15651-2 class 25 LM CC

Colour

White.

Grey.

Anthracite.

Signal Black.

Brick Red.

Buff.

Fire performance

-

Reaction to fire

To BS EN 13501-1, Class E.

Execution

-

Manufacturer guidance

In strict accordance with manufacturers method statements and product datasheet.

Movement

To EN 11600, 25%.

Manufacturer guidance

Total movement capability.

Specific gravity

To BS EN ISO 1183-1 B, ~ 1.40.

Shore hardness - A

To BS EN ISO 868, ~ 24.

Skin forming time (23°C at 50% relative humidity)

~ 20–30 minutes.

Shrinkage

To BS EN ISO 10563, ~ 6%.

TensileStrength

To BS EN ISO 8339, 0.5N/mm² @ 23°C.

Application temperature

+5°C to +40°C.

Package

380 ml cartridges, 25 per carton.

Service temperature

-40°C to +150°C.

Storage

Store in shaded dry conditions between +5°C and +25°C.

Shelf life

12 months when stored as recommended in original unopened containers.

Accessories

Closed cell PU foam Backer Rod.

Sharp knife.

Smoothing agent AA301.

Jointing tools AA311.

Primers for difficult or dissimilar substrates.

Sustainability data

Country of product manufacture

Germany