They might also use Distinctive weld pins with integral-cupped head washers. Unfaced boards can then be completed with bolstered insulating cement, canvas, or weatherproof mastic. Confronted boards might be mounted in the exact same way, along with the joints involving boards sealed with tension-delicate tape or glass cloth and mastic. https://freeecogrants.co.uk/how-to-make-your-home-more-comfortable-by-applying-for-insulation-grants/