They could also use Unique weld pins with integral-cupped head washers. Unfaced boards can then be concluded with reinforced insulating cement, canvas, or weatherproof mastic. Confronted boards could be mounted in exactly the same way, as well as joints amongst boards sealed with tension-delicate tape or glass cloth and mastic. https://freeecogrants.co.uk/top-benefits-of-external-wall-insulation-of-your-property/