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Fireban One

Verified by manufacturer over a year ago

Bostik Australia Pty Ltd

One part fire rated intumescent polyurethane joint sealant

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Application

Bostik Fireban® One may be used internally and externally to seal linier joints, gaps and service penetrations in the following substrates: - Insitu concrete floors and walls. - Precast and tilt up panels. - Brickwork and blockwork. - Rendered masonry. - Plasterboard (Fire rated and/or acoustic rated). - Fibre cement sheet (Fire rated and/or acoustic rated)

Description

Bostik Fireban® One is a fire rated intumescent, low modulus, one component, Class-A polyurethane sealant. When cured it will form a tough, flexible fire rated seal capable of cyclic expansion and compression movement of 50% (± 25%) of the original installed joint width. Bostik Fireban® One is resistant to normal weathering conditions such as rain, sunlight, snow, sleet, ozone, atmospheric contamination and pollution.

General information

Color

Grey

Guidance for specification option:

Export.


White

Guidance for specification option:

Export.

Other

Manufacturer guidance

Limestone, Off-white.

Finish

Smooth thixotropic paste.

Material

Polyurethane.

Shape

Other

Manufacturer guidance

Tool sealant to achieve concave shape.

Size

-

Manufacturer guidance

Ensure maximum adhesion to bond face and depth to width ratio of 1:1 for 10mm joints and 1:2 for joints over 10mm up to 50mm and 3:4 for some joints in specialist applications (contact Bostik for specific joint requirements and configurations).

Uniclass

Pr_30_31_76_40 Intumescent firestop sealantsPrimary

NATSPEC National Classification System

0181a Adhesives and Sealants

0181 Adhesives, Sealants and Fasteners

0182 Fire-Stopping

SpeedSpec

07810 Fireproofing

SpecPack

07810 Fireproofing

Specification data - Intumescent firestop sealants

Standard

AS 1530.4 - 2014 AS 4072.1 - 2005

Material

Polyurethane.

Colour

Limestone.

Grey.

White.

Application temperature

Minimum 5 °C to maximum 35 °C.

Curing time

Full cure 7 days on porous substrates.

Joint width

Up to 50mm.

Viscosity

Non-sag, smooth thixotropic paste.

Fire resistance

Up to 4 hours to AS 1530.4-2014 and AS 4072.1-2005.

Service temperature

Minimum -40 °C to maximum 70 °C.

Cure time

2mm/24 hours on porous substrates.

Fully cured

7 days on porous substrates.

Specific gravity

1.45 g/ml.

Shore A hardness

30.

TensileStrength

> 1.3 N/mm².

Elongation at break

> 900%.

Joint movement

± 25%.

Sustainability data

Country of product manufacture

Australia

Literature

Bostik Fireban One - Technical Data Sheet

Bostik Fireban One - Technical Data Sheet

Case studies

West Side Place - Stage 1, Towers 1 & 2

West Side Place - Stage 1, Towers 1 & 2