Technical Guidance
Upgrading Ledge and Brace Doors
142
A straight-forward guide explaining how to upgrade doors to Fire Door Rating using Envirograf imtumescent materials.
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Upgrading Flat Panelled Doors Using Coating System
137
Upgrading Flat Panelled and Raised and Fielded Panelled Doors to 30 minutes Fire Protection using Intumescent Coating System
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Upgrading Flat Panelled Doors using Card or Veneer System
134
Upgrading Flat Panelled Doors to 30 minutes Fire Protection using Envirograd Carded or Veneered Intumescent Material
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Building Regulations Approved Document B (Fire Safety) Volume 1: Dwellings, 2019 Edition
162
The latest Building Regulations.
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