They also can use Particular weld pins with integral-cupped head washers. Unfaced boards can then be completed with strengthened insulating cement, canvas, or weatherproof mastic. Confronted boards can be put in in exactly the same way, as well as the joints among boards sealed with tension-sensitive tape or glass cloth https://freeecogrants.co.uk/4-ways-to-spot-the-best-home-insulation-company/