350mm MDF Window Sill Board Unprimed Single Leaf Wall Steel this helps the blocks interlock

this helps the blocks interlock and prevent movement leaving you with a hard-wearing surface

The Mystique is a prestigious option - several well-known developments in the country are built using this brick

Insulation should always provide great thermal performance and this insulation’s thermal performance is exceptional

Comes in two colour options

Once installed you won’t be able to tell the difference

350mm MDF Window Sill Board Unprimed Single Leaf Wall Steel this helps the blocks interlockThe 350mm MDF Window Sill Board Unprimed is designed with a bullnose edge. Produced from moisture resistant MDF, it provides durability and sturdiness that is sure to last for years. 350mm wide (14 inches) by 25mm thick, our MDF window sill boards are available in lengths from 600mm to 1800mm. It has a square back edge