Home of the UK's best-selling Loft Conversion Manual

 

 

The website for affordable professional home surveys

            

 

 

   LOFT CONVERSION TECHNICAL DATA

 

 

 

Building Regs

 

  Simplified Building Regs for loft conversions 

 

Insulation 

     Loft Conversion U-Values

    Insulation Thicknesses

    Insulating between & over rafters

 

 

Fire Regulations

  Fire safety guidance

  Upgrading existing doors

 

 

 

Joist hangers

long legged joist hangers

 

 

Loft stairs

    stair design

     Loft Stairs -Building Control Guide

 

 

   Dormer leadwork

 

Detailed drawings like the one below showing a wide range of installations are available from The Lead Sheet Association