160mm Dufaylite Residential Clayboard Void Former

160mm Dufaylite Residential Clayboard Void Former is a specially designed board consisting of a lightweight, eco-friendly and biodegradable core covered with polypropylene facings. The product is designed to prevent the common problem of expansion and shrinkage of clay soil when it is exposed to the water level changes which can seriously damage the stability of the structure built above. This can be prevented by creating a void that can accommodate clay expansion. Basically, the honeycomb core of the clayboard will degrade when exposed to water once the concrete has set. Although lightweight, the board can bear significant loads imposed, including steel reinforcement and wet concrete. The boards a re safe to handle and install and pose no threat for human health when handled properly, since they will not emit any harmful emissions or dust. It is applicable to various residential projects, being a very cost effective solution, but also extremely environmentally friendly due to its biodegradable and recyclable content of both the core and the facings.

Note: DUFAYLITE Void Pak Pipes can be bought separately.

APPLICATION

Dufaylite Residential Clayboard is designed for residential applications only, used whenever there is a risk of clay expansion and shrinkage damaging the structure of the building.

• Designed for up to 1m thick wet concrete load
• Safe and easy to handle and install
• Helps preserving integrity and stability of the building
• Very lightweight, slim and durable
• BBA certified
• Highly eco-friendly due to its biodegradable and completely recyclable content
• Suitable to all residential applications
• Prevents damage to the structure caused by clay expansion and shrinkage.

• BBA certified,
• Dufaylite Developments Ltd has been certified as a company of Assessed Capability to BS EN ISO 9002:1994, registration number Q10065.