They also can use Distinctive weld pins with integral-cupped head washers. Unfaced boards can then be finished with bolstered insulating cement, canvas, or weatherproof mastic. Confronted boards can be put in in exactly the same way, as well as the joints between boards sealed with pressure-delicate tape or glass fabric https://freeecogrants.co.uk/why-should-you-apply-for-different-types-of-home-insulation-grants-from-eco/