Roof

This document provides guidance on meeting building regulations for loft conversions of up to three storeys in existing dwellings. It covers obtaining approvals, structural work, insulation requirements, fire safety, means of escape, ventilation, drainage, combustion appliances and more. Approvals can be obtained via a full plans application with pre-approval or a building notice application where approval is given on-site as work progresses. Professional advice is recommended for complex...

An unvented assembly can perform well, but it’s important to get the details right to avoid sheathing rot. In this article, find four options for building an unvented roof assembly.

Rim joists are a common source of air leakage in basements and are often left uninsulated. The first step toward an energy-smart rim joist is to caulk gaps between the foundation wall and the mudsill, the mudsill and the rim joist, and the rim joist and the subfloor. As seen in the details shown here, you then can use rigid foam or spray foam to add another layer of air-sealing and to insulate the area. (Pictured: Rigid Foam)

Air Sealing: Attic Baffles

soffit

A good rule of thumb in preventing ice dams: If there is a foot of heavy, wet snow and ice on your roof, you should try to have it removed.

ice & snow

A common question that comes up with vaulted ceilings is how to install insulation in them. Why? Because these ceilings are known to pose a unique challenge when it comes to laying insulation. We've researched best practices and methods for insulating vaulted ceilings, and in this post, we will share them with you. Here are […]

Why Should I Consider Specifying External Insulation on a Roof?