FLAMEBAR BW11 – COATED FIRE-RESISTING DUCTWORK SYSTEM

Flamebar BW11 fire duct is constructed from galvanized sheet steel manufactured to either DW144 or SMACNA standard. It is then degreased and sprayed with Flamebar BW11, which is a specially formulated water based ablative coating.

Flamebar BW11 contains selected mineral fillers in a low permeability elastomeric binder to a thickness of nominal 0.7mm to give a light weight finish product which, has been successfully tested for international use under Cellulosic Fire Conditions in excess of 4 hours duration. The ductwork is produced in sections and is assembled on site utilizing tested Flamebar sealant and gasket.

Flamebar BW11 is also tested for vertical and horizontal ductwork orientation, with both fire inside and outside the duct, in excess of 4 hours Stability, Integrity and Insulation for ventilation ductwork, smoke extract ductwork or kitchen extract ductwork.

STANDARDS

The complete system has been tested and accredited by the Building Research Establishment (BRE) Global UK to BS 476 Part 24, and Classified by UL and ISO 6944 up to a temperature of 1133°C. The Flamebar BW11 system has also been tested to EN 1366, EN 15882 and is classified in accordance with EN 13501 to temperatures of 1029°C.

SYSTEM ADVANTAGES

• Up to 4-hours Stability, Integrity and Insulation

• Easy Installation

• Environmentally Friendly: Flamebar BW11 is a VOC free product.

• Helps prevent system corrosion, increasing ductwork durability.

• Applications: Smoke Extract, Car Park Extract, Kitchen Extract, Stair Pressurization Systems