In order to maintain strength and durability the ISOBOARD® needs to be screwed into the timber frame, using large strong plastic washers as shown.
Stage 5 - Masking Windows
Stage 6 - Metal Edges (optional but recommended)
It is recommended that metal X angle joints be attached to the ends of the walls, and even to window reveals, in order to create a strong and sharp edge, bonding the edges of the surface rendering and the end of the ISOBOARD®.
