They can also use Specific weld pins with integral-cupped head washers. Unfaced boards can then be completed with strengthened insulating cement, canvas, or weatherproof mastic. Confronted boards might be put in in a similar way, along with the joints in between boards sealed with force-sensitive tape or glass fabric and https://freeecogrants.co.uk/tips-to-design-the-insulation-for-your-home-with-free-eco-grant/