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Flamex One

Verified by manufacturer over a year ago

Fosroc

Fire-rated acrylic joint sealant for low movement interior joints.

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Application

Suitable for low movement interior joints requiring a fire rating of up to 4 hours in:

  • Tilt up, high rise and low rise construction.
  • Precast and in situ concrete.
  • Service penetrations (metal pipes) through walls.
  • Window and door frame perimeters.
  • Compartment walls and basements.


Not suitable for use in water-ponded or submerged applications.

Description

Flamex One is a fire-rated, non-slump acrylic joint sealant suitable for low movement interior applications. It has a waterborne formulation, allowing it to form a smooth skin quickly. Some of its features include:

  • Waterborne formulation.
  • Slump resistance.
  • Can accommodate up to ±10% structural movement.
  • Permanently flexible and paintable.
  • 4 hour fire rating.

General information

Uniclass

Pr_30_31_76_02 Acrylic construction joint sealantsPrimary

NATSPEC National Classification System

0182 Fire-Stopping

SpeedSpec

07810 Fireproofing

SpecPack

07810 Fireproofing

Specification data - Acrylic construction joint sealants

Standard

AS1530.4.

Sealant type

Acrylic.

Colour

Grey.

Form

One-part.

Manufacturer guidance

One-sag mastic.


Volatile organic compound (VOC)

14.4 g/L.

Jointing

6-30 mm (width).

Manufacturer guidance

Sealant depth should be equal to half of the width (minimum of 12 mm).

Coverage

2 metres of a 25 x 12 mm joint per sausage (approximate).

Movement

±10% (20% total).

Standard

To AS:1530 - Pt 4, 1997 and AS:4072 - Pt 1, 1992.

Fire rating

4 hours.