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Custom made thermal break roof vents Custom made thermal break roof vents

The ultimate roof vent.

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These sectional drawings are for guidance only. If you require help with glass deductions, please do not hesitate to call.

Cross sectional detail between rafters

Glass formula O/A width less 146mm = Glass width into lid of vent

Cross sectional detail, purling to purling

Glass formula O/A length less 170mm = Glass length into lid of vent

Cross sectional detail, purling to top of head extension

Glass formula O/A length less 208mm = Glass length into lid of vent
Unit C, Malago Vale Trading Estate
St Johns Lane Bedminster Bristol
BS3 5BQ 		Tel:
+44 (0)117 9669522 		Fax:
+44 (0)117 9639523 		email:
phil@skyvent.co.uk