Internal wall insulation is a closed cell foam attached to a 12mil plaster board which is mechanically fixed to your perimeter wall to eliminate drafts and retain heat loss. Saving you up to 50% on energy costs. We offer a full turnkey solution for all your renovations and new build insulation projects. We will take care of all the grant applications, and project management of the job, from protection, demolition, installation and carpentry. Fíor is your one stop shop.