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Timber Frame Specialist

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Tel: 01874 754039
Mob: 07979 356362

Email: richard@rmjhomesltd.co.uk

Web: www.rmjhomesltd.co.uk

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Typical External Wall Construction

Standard 140mm Timber Frame

Typical U-Value _ _ _ _ _ 0.25

X X

Brick or block & render cladding

140mm 035 insulation

Foil reflective breather membrane

Vapour barrier

50mm clear cavity

140 x 38 studwork

Service Void Detail 1

U-Value _ _ _ _ _ 0.179

VCL, 25mm rigid insulation, 25mm service batten, 12.5mm plasterboard and skim

363

140mm stud panel system insulated with single layer of 140 type 035 semi-rigid insulation batts

9mm osb with TF200 foil breather paper

50mm clear cavity

100mm brick skin

Double Panel System

U-Value _ _ _ _ _ 0.149

VCL, 12.5mm plasterboard and skim

453

280mm double panel system insulated with 2 layers of 140 type 035 semi-rigid insulation batts

9mm osb with TF200 foil breather paper

50mm clear cavity

100mm brick skin

Service Void Detail 2

U-Value _ _ _ _ _ 0.14

VCL, 25mm rigid insulation, 25mm service batten, 12.5mm plasterboard and skim

363

140mm stud panel system insulated with single layer of 120mm celotex semi-rigid insulation batts

9mm osb with TF200 foil breather paper

50mm clear cavity

100mm brick skin

U-Value _ _ _ _ _ 0.194

100mm brick

50mm clear cavity

140mm timber frame

100mm rigid foil insulation PIR

30mm service void

10mm air gap

2.5mm plasterboard and skim

9mm osb

Foil breather paper