Pyrolastic® Fire Resistant Silicone Sealant

Pyrolastic® Fire Resistant Silicone Sealant

Third party certifications:
  • QA Certificate

    QA Certificate

    Certificate type

  • Certifire Certificate

    Certifire Certificate

    Certificate type

FSi Limited

Silicone based, fire resistant sealant.

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+44 (0)1530515130 www.fsiltd.com
Application

Stonewool (minimum of 60 kg/m³) or PE backing rod where required must be used as backing materials. Suitable for:

  • Internal and external application.
  • Rigid and flexible walls and floors of 150 mm minimum thickness.
  • Can be used in joints up to 50 mm wide.

Consult manufacturer to view performance data in different applications.

Description

Silicone based, fire resistant sealant used to form linear gap seals where gaps are present in floor and wall constructions. Will reinstate the fire resistance performance of gaps and joints.

Features and benefits:

  • Non-slump.
  • Easy to apply and tool off.
  • No priming required for most substrates.
  • Joint movement capability of ±7.5%.
  • Highly flexible and waterproof.
  • Fire resistant for up to four hours in both horizontal and vertical joints.
  • Contributes to green building.
  • BREEAM compliant.
  • CE marked.

Applications:

Stonewool (minimum of 60 kg/m³) or PE backing rod where required must be used as backing materials. Suitable for:

  • Internal and external application.
  • Rigid and flexible walls and floors of 150 mm minimum thickness.
  • Can be used in joints up to 50 mm wide.

Consult manufacturer to view performance data in different applications.

General information

Uniclass 2015

Pr_30_31_76_77 Silicone construction joint sealantsPrimary

CAWS

F30/610 Movement joints with sealant

F30/670 Head of non-loadbearing walls

F30/76 Movement joints with sealant

K10/125 Metal stud partition system

K10/15 Lining on timber

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Specification data - Silicone construction joint sealants

Product Reference

Pyrolastic® Fire Resistant Silicone Sealant, FSM310

310 ml cartridges.

Pyrolastic® Fire Resistant Silicone Sealant, FSM600

600 ml foils.

Pyrolastic® Fire Resistant Silicone Sealant, 10 kg pail

Colour

Black

Grey

White

Standard product features

Fire resistance (to EN 1366-4):

EI 240.

Reaction to fire (to EN 13501-1):

Class E.

Technical characteristics:

  • Air permeability (to EN 1026): 100–600 Pa (2.8–5.6 m³/h/m²).
  • Slump: Nil at joints up to 30 mm.
  • Shrinkage: 5% (approximately).
  • Cure rate: 3 mm (per day) at 25°C, 50% relative humidity.
  • Specific gravity: 1.33–1.37 g/cm³.
  • Application temperature: 5–40°C.
  • Tack free: For 20 minutes at 25°C, 50% relative humidity.
  • Water resistance: Waterproof (when fully cured).
  • UV resistance: Good.
  • Joint movement: 25% of original joint size.
  • Elastic recovery: >90%.
  • Acoustic performance (to EN 10140, EN 717): 38 dB (-2;-9).
  • Service and durability: Type X, intended for use at conditions exposed to weathering -20°C to 70°C in accordance with EOTA technical documents TR024.

Literature
Third party certifications
  • 087 : Product Certification
  • Declaration of Performance: 1121-CPR-JA5064
  • CF511 : Third-Party Accreditation
  • ETA: 15-0179
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