NBS Source
I'm a manufacturer

Fire Sealant 400

Verified by manufacturer 5 months ago

Sika Limited

Fire-rated and acoustic-rated, neutral cure, low modulus silicone sealant.

Jump to:
+44 (0)1707 394444 Website

Application

  • All building joints which require a fire rating.
  • Sealing joints, voids and irregular holes in fire walls, partitions and other structures; also for maintaining the integrity of pipes and cables that penetrate them.
  • Suitable for fire rated expansion joints.

Description

A neutral cure, elastic silicone sealant which has a fire rating of up to four hours in certain joint configurations (when tested to BS EN 1366-4 2010).

Features and benefits:

  • Neutral cure – adheres to most building surfaces, porous and non-porous.
  • Permanently flexible (25% movement accommodation).
  • Suitable for internal and external use.
  • Can be used in joints up to 50 mm wide.
  • No priming required for most construction substrates.
  • Non-slump.
  • Forms an acoustic seal.

Applications:

  • All building joints which require a fire rating.
  • Sealing joints, voids and irregular holes in fire walls, partitions and other structures; also for maintaining the integrity of pipes and cables that penetrate them.
  • Suitable for fire rated expansion joints.

Approvals:

  • Fire-rated to BS EN 1366-4 2010 (report no. 181970 (May 2009)), DIN 4102 -B1 and EN 1366 Part 4.
  • Acoustic tested to BS EN ISO 140-3:1995.
  • Tested for air permeability to EN 13141-1 Ventilation for buildings. Performance testing of components/ products for residential ventilation.
  • ISO 11600 F 25LM when tested to ISO 9047.
  • CE Marked under ETAG 026 Part 3-ETA 13/1059 and EN 15651-1: 2012 Type F EXT-INT-CC Class 25LM.

General information

Color

White

Grey

Black

Finish

Smooth

Material

Silicone

Shape

Formless

Length

50 mm

Width

50 mm

Height

275 mm

Uniclass

Pr_30_31_76_77 Silicone construction joint sealantsPrimary

CAWS

K10/215 Suspended ceiling system

K10/220 Proprietary suspended ceiling system

K10/245 Ceiling lining on timber

L10/75 Sealant joints

L10/810 Sealant joints

L20/80 Sealant joints

L20/820 Sealant joints

P31/40 Sealing around services

P31/710 Sealing

SKU Code

489708, 489710, 489703

Product range

Sealant

Specification data - Silicone construction joint sealants

Classification data

Product Reference

Fire Sealant 400

Colour

Black
Grey
White

Standard product features

Technical characteristics:

  • Service temperature: -40°C to +140°C.
  • Density: ~1.3 g/cm³.
  • Shore A hardness: 35–40.
  • Joint movement capability (to ISO 9047): 25%.
  • Tack-free time: 20–30 minutes.
  • Curing rate (at 50% RH, 23°C): 1.0 mm/24h.

Sustainability data

Contains Red List materials

No

Country of material origin

United Kingdom

Country of product manufacture

United Kingdom

Manufacturing plant location

Material

Silicone

A1–A3 ('Production stage')

Normalized unit

5.31 kg CO₂ eq/kg

Declared unit

5.31 kg CO₂ eq/kg

Self-declared

Lower emissions

Recyclability

0

Recycled content

As defined in clause 7.8 of BS EN ISO 14021

0 %

Similar products from Sika Limited

565 Clean Room Silicone

565 Clean Room Silicone

EVERBUILD TECNIC® HM SILICONE - Sealant

EVERBUILD TECNIC® HM SILICONE - Sealant

Sikasil® DW - Silicone sealant

Sikasil® DW - Silicone sealant

Sikasil® WS-355

Sikasil® WS-355

Sikasil®-670 Fire - Fire rated joint sealant

Sikasil®-670 Fire - Fire rated joint sealant

Sika® Sanisil® - Silicone sealant

Sika® Sanisil® - Silicone sealant