Flamex XT
Verified by manufacturer over a year ago
High performance fire-rated and acoustic-rated elastomeric joint sealant.
Application
Suitable for fire-rated or acoustic-rated joints in high performance applications such as:
- External and internal, non-trafficable control joints in concrete, masonry, AAC and brick fire-rated construction.
- Acoustic sealing between most common building materials such as concrete, masonry, AAC, plasterboard, fibre cement, metals, timber and plastics as part of a suitable design.
- Building facades and general constructions.
Description
A high performance, fire-rated and acoustic-rated elastomeric joint sealant based on Silyl Modified Polymers. It offers the weathering and adhesion of a silicone sealant, combined with the toughness and the stain-free properties of a polyurethane sealant. Some of its features include:
- Meets BCA requirements for fire and acoustic sealing.
- Primerless adhesion.
- Can accommodate 40% joint movement.
- Blister-free cure in high humidity.
- UV and weathering resistance.
- 4 hour fire rating.
General information
Uniclass | |
NATSPEC National Classification System | 0182 Fire-Stopping |
SpeedSpec | 07810 Fireproofing |
SpecPack | 07810 Fireproofing |
Specification data - Construction joint sealants
Standard | AS1530.4AS1530.3 |
Colour | Grey. |
Form | One-part. Manufacturer guidanceSmooth, non-slump paste. |
Volatile organic compound (VOC) | 15 g/L. |
Jointing | 20-40 mm (width). Manufacturer guidanceSealant depth should be equal to half of the width (minimum of 10 mm). |
Coverage | 3 metres of a 20 x 10 mm bead per sausage (approximate). |
Standard | To AS:1530.4-2005 and ISO:9047. |
Movement | 40% (+/- 20%). Manufacturer guidanceRefers to joint movement capability. |
Fire rating | - /240/120. |
AcousticRating | Up to 50Rw. |
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