Description
To be used on roof verges to support a bed of mortar
Fibre cement undercloak is a light grey coloured strip for use on roof verges to allow for mortar adhesion.
The fibre cement strip is autoclaved for improved moisture resistance and strength & meets the fire performance requirements of BS 476:1989 part 6 and BS476:1997 part 7.
This Undercloak strip will support a bed of mortar and offers a consistent thickness from strip to strip.