Dimplex Westcott Instructions d'exploitation télécharger pdf (Page 4)

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Z

CONSTRUCTIONAL HEARTH

NON COMBUSTIBLE

125mm THICK MINIMUM

Z = At least 150mm or to a

suitably heat resistant wall

min 225mm

Z

non combustible wall

min thick Y

fireback and

insulated infill

Fireplace Opening

400mm (16”)

X

X

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4

5

Fireback to

BS1251

Lintel or

Gather

Constructional Hearth

min 125mm thick

min 75mm

Change in flooring

level to distinguish

hearth

Clay Flue pipe

Typical installation

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