Chimney Build and Design
Chimney Build & Design
PROMAFOUR® boards are cement bonded calcium silicate based insulation boards. These large-sized multi-purpose boards are easy to handle and offer a superior combination of enhanced technical properties for building strong, mechanically self-supporting constructions.
PROMAFOUR® Boards form part of the PROMAFOUR® fireplace insulation system used to build a false chimney breast for a cassette/inset type fire place, or line existing chimney breast against concrete or timber frame.
The PROMAFOUR® System is a safe reliable, robust system developed to resist continuous high temperatures of up to 1000°C.
PROMAFOUR® Boards are also suitable for use behind a wood burning stove or heating appliance.
The PROMAFOUR® System is sold through designated specialist stove and fireplace stockists, and builders merchants.
Provides both the installer and homeowner many benefits including:
• Resists continuous high temperatures of up to 1000°C
• Complies with Building Regulations Part J
• Easy construction with standard tools
• Minimal expansion and contraction during and after heating, reducing risk of cracking
• Naturally smooth surface that can be easily decorated
• Does not require plastering, negating need for wet trades
• High thermal storage capacity helps heat distribution evenly within a room
• HETAS Approved Product AUX036
