When a stepped or staggered gable abutment is formed the status of the external skin below the roof line changes to that of an internal skin.  Accordingly, every gable abutment must be constructed so as to prevent dampness and rainwater from penetrating below the abutting roof line

• The IG gable abutment cavity tray forms a stepped cavity DPC which is incorporated into the building during bricklaying
• The completed structure is ready to receive roof lead flashing in the conventional way
• It is suitable for use in all brick, block and timber-framed constructions, the large bridging piece catering for cavity widths from 50mm to 100mm
• Supplied flat, the pre-creased cavity trays allow for easy on-site folding to the required shape – catchment, left and right hand or ridge tray
• A locating lip facilitates the accurate placement of trays during bricklaying
• Cavity Widths 50-100mm