I am creating a doorway in a freestanding garage gable wall. The outer leaf s York stone block, the inner breeze, and an uninsulated 55_60mm cavity.
I can't find a 50mm cavity lintel locally. Would separate single wall right angle steel lintels cause any problems? 900mm
Thanks.
I can't find a 50mm cavity lintel locally. Would separate single wall right angle steel lintels cause any problems? 900mm
Thanks.