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14. Examples of the Thermal Insulation to Walls

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planning@worthing.gov.uk

Technical Guidance Note 14: Examples of the Thermal Insulation to Walls.

BLOCK	LAMBDA	PRODUCT NAME
-	W/m.K	Celotex Tuff-R +	Rockwool Wall Batt +	Kingspan TW50 ++	Knauf Dritherm +
Thermalite	-	-	-	-	-
Turbo	0.11	CW3040Z	90mm	35mm	85mm
Shield	0.15	CW3040Z	100mm	40mm	85mm
Hi-Strength 7	0.19	CW3045Z	100mm	45mm	100mm

Celcon	-	-	-	-	-
Solar	0.11	CW3040Z	90mm	35mm	85mm
Standard	0.15	CW3040Z	100mm	40mm	85mm
Hi-Seven	0.19	CW3045Z	100mm	40mm	100mm

Tarmac Topblock	-	-	-	-	-
Toplite GTI	0.11	CW3040Z	90mm	35mm	85mm
Toplite Standard	0.15	CW3040Z	100mm	40mm	85mm
Toplite '7'	0.19	CW3045Z	100mm	40mm	100mm
Hemelite 3.5	0.45	CW3050Z	110mm	45mm	-
Hemelite 7.0	0.47	CW3050Z	110mm	45mm	-
Lignacite 3.5	0.60	CW3050Z	110mm	50mm	-
Topcrete	1.13	CW3050Z	110mm	50mm	-

+ Based on 100mm face brickwork, 100mm blockwork and an internal finish of lightweight plaster.

++ Based on 100mm face brickwork, 100mm blockwork and internal finish of 12.5mm plasterboard on dabs.

NOTE. Partial fill products will require a residual cavity of not less than 50mm.

There are many alternatives to these options; details can be obtained from the manufacturer of the insulation material.

Links:

Celotex Logo www.celotex.co.uk

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Kingspan Logo www.insulation.kingspan.com/

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Rockwool Logo www.rockwool.co.uk

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Please check to ensure that you are using the current issue of this guidance note.

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