Building regulations dormer windows

Technical Guidance - Diagonal bracing to trussed rafters. Technical Guidance - Fixing roof tiles in valleys. Technical Guidance - Fixing tiling battens using nail guns. Technical Guidance - Fixing valley trussed rafters diminishing trussed rafters. Technical Guidance - Lateral restraint provided by gable ladders.

Technical Guidance - Loft hatches and fire resistance. Technical Guidance - Pitched roofs to garages, holding down straps. Technical Guidance - Pitched roofs, bedding verge undercloaks. Technical Guidance - Plasterboard fire-resisting ceiling in contact with single leaf masonry. Technical Guidance - Roofing underlay at eaves level. Technical Guidance - Slate hook fixing. If an escape window is required then criteria set out below should be followed.

It is also generally good practice to replace any window on the first floor that is not used as an escape window with an escape window. When replacing main entrance doors in a dwelling unit that has been constructed since , it is important to ensure that the threshold remains level otherwise the works will not comply with the Building Regulations as it would be making the threshold worse than it was when constructed.

This is to enable people, including those with disabilities, to have continued access to the dwelling. Build Aviator's estimating service can help you plan your project by providing an accurate cost of the proposed changes. Find out more. You are here: Home Do you need permission? Common projects Doors and windows. Planning Applications.

Planning Appeals. Architectural Drawings. Building Regulations. Transport Assessments. Partywall Surveys. This can be achieved by bolting another rafter of the same size and length to the existing one. You are here: Home Do you need permission? Common projects Loft conversion.