Thermal insulation: Walls: Timber & steel frame

Timber frame: Breathing construction: Stud zone thermal insulation: rolls quilt batts

	Black Mountain Insulation Sheep's wool thermal insulation rolls	Black Mountain Insulation Ltd.
	Isonat Hemp fibre insulation for ‘breathing construction’	Plant Fibre Technology Ltd
	Isovlas Flax-based insulation	Isovlas
	Second Nature Thermafleece Wool thermal insulation rolls	Second Nature Uk Limited
	YBS Non-itch Polyester insulation slab for timber frame construction	YBS Insulation

Timber frame: Breathing construction: Stud zone thermal insulation: loose blown/sprayed

	Excel Warmcel 500 Cellulose thermal insulation for walls, roofs and floors	Excel Industries
	Termex Cellulose thermal insulation for wood-frame construction	Termex (UK) Ltd

Timber frame: Breathing construction: External insulation: board

	Pavatex-NBT Pavatherm Wood fibre insulation board	Pavatex NBT
	Pavatex-NBT Pavatherm Plus Interlocking, waterproof, wood fibre board insulation	Pavatex NBT
	Pavatex-NBT Timber Frame Pavaclad System Fibreboard insulation system for timber frame with cladding	Pavatex NBT

Timber frame: Breathing construction: External thermal insulation: board with render finish

Pavatex-NBT Diffutherm System External wood fibreboard insulation with render system

Pavatex NBT

Metal stud framed inner leaf of external wall: Stud zone thermal insulation

Rockwool Flexi Thermal/acoustic insulation, wall/floor, timber / metal frame/dry lining, mineral wool slab

Rockwool Ltd

Metal stud framed inner leaf of external wall: External thermal insulation

	Pavatex NBT Steel Frame Pavaclad System Fibreboard insulation system for steel frame construction with cladding	Pavatex NBT
	Pavatex-NBT Pavatherm Plus Interlocking, waterproof, wood fibre board insulation	Pavatex NBT