
The Story
Selleys 600ml Grey Flame Flex Fire and Acoustic Sealant is a high-performance sealant designed for fire and acoustic applications, suitable for various surfaces.
This sealant is fire rated for up to 4 hours, making it ideal for construction joints and gaps in bushfire-prone areas. It complies with acoustic requirements and is suitable for both interior and exterior use. Selleys FlameFlex can be applied to concrete, brick, timber, plaster, cement sheeting, metals, and most plastics. It can be used on wet or damp surfaces without a primer on most materials and is sandable once fully cured. The product comes with a 10-year water-tight seal guarantee and complies with BCA acoustic requirements. It is important to pre-test before use on plastics and to prime cement sheeting prior to application.
Features
- Fire rated sealant for up to 4 hours
- Suitable for construction joints and gaps in bushfire-prone areas
- Complies with BCA acoustic requirements
- Applicable on various surfaces including concrete, brick, and timber
- Can be used on wet or damp surfaces without primer on most materials
Specifications
| Dimensions (W x H x D) | 50mm x 350mm x 50mm |
| Weight | 1.008kg |
| Material | Sil-X Advanced Polymer |
| Colour | Grey |
| Model Number | 101144 |
| Volume/Size | 0.875L |
Selleys 600ml Grey Flame Flex Fire and Acoustic Sealant provides reliable sealing for various construction applications.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Selleys 600ml Grey Flame Flex Fire and Acoustic Sealant is a high-performance sealant designed for fire and acoustic applications, suitable for various surfaces.
This sealant is fire rated for up to 4 hours, making it ideal for construction joints and gaps in bushfire-prone areas. It complies with acoustic requirements and is suitable for both interior and exterior use. Selleys FlameFlex can be applied to concrete, brick, timber, plaster, cement sheeting, metals, and most plastics. It can be used on wet or damp surfaces without a primer on most materials and is sandable once fully cured. The product comes with a 10-year water-tight seal guarantee and complies with BCA acoustic requirements. It is important to pre-test before use on plastics and to prime cement sheeting prior to application.
Features
- Fire rated sealant for up to 4 hours
- Suitable for construction joints and gaps in bushfire-prone areas
- Complies with BCA acoustic requirements
- Applicable on various surfaces including concrete, brick, and timber
- Can be used on wet or damp surfaces without primer on most materials
Specifications
| Dimensions (W x H x D) | 50mm x 350mm x 50mm |
| Weight | 1.008kg |
| Material | Sil-X Advanced Polymer |
| Colour | Grey |
| Model Number | 101144 |
| Volume/Size | 0.875L |
Selleys 600ml Grey Flame Flex Fire and Acoustic Sealant provides reliable sealing for various construction applications.











