![Guidance Flat Roof Components, Building Regs, Waterproof Membrane, Thermal Insulation, Roof Deck, VCL, Ceiling, Gutters, Laying Bitumen Felt, Single Ply Guidance Flat Roof Components, Building Regs, Waterproof Membrane, Thermal Insulation, Roof Deck, VCL, Ceiling, Gutters, Laying Bitumen Felt, Single Ply](https://www.buildingregs4plans.co.uk/images/guidance/flat_roof_components.jpg)
Guidance Flat Roof Components, Building Regs, Waterproof Membrane, Thermal Insulation, Roof Deck, VCL, Ceiling, Gutters, Laying Bitumen Felt, Single Ply
![Architect Scooter on Twitter: "'Construction Drwg: Flat roof meets new rear wall' Ventilation - drainage - insulation - structure. #constructiondrawing #detail #veltilation #drainage #insulation #structure #simonmillerarchitects #architects ... Architect Scooter on Twitter: "'Construction Drwg: Flat roof meets new rear wall' Ventilation - drainage - insulation - structure. #constructiondrawing #detail #veltilation #drainage #insulation #structure #simonmillerarchitects #architects ...](https://pbs.twimg.com/media/Em3sMYyWEAEsTgW.jpg)
Architect Scooter on Twitter: "'Construction Drwg: Flat roof meets new rear wall' Ventilation - drainage - insulation - structure. #constructiondrawing #detail #veltilation #drainage #insulation #structure #simonmillerarchitects #architects ...
![Existing flat roof and wood-framed walls are retrofitted with a new fully adhered air barrier membrane plus polyisocyanurate rigid foam insulation and a roofing membrane water control layer | Building America Solution Existing flat roof and wood-framed walls are retrofitted with a new fully adhered air barrier membrane plus polyisocyanurate rigid foam insulation and a roofing membrane water control layer | Building America Solution](https://basc.pnnl.gov/sites/default/files/images/WM352_ReroofingLowSlopeRoof-3_BSC_09-10-2015.jpg)