They also can use Unique weld pins with integral-cupped head washers. Unfaced boards can then be finished with strengthened insulating cement, canvas, or weatherproof mastic. Confronted boards can be set up in the same way, as well as joints involving boards sealed with force-sensitive tape or glass material and mastic. https://freeecogrants.co.uk/how-to-reduce-monthly-energy-costs-of-your-home-in-the-uk/