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Monarflex Eaves Guard

Eaves guards designed to satisfy the requirements of BS 5534 and BRE Defect Action Sheet 9 which recommend the use of a more durable material for areas where the underlay may be exposed. It is tough and durable but can be trimmed easily with a sharp craft knife. It is designed to span across three rafters at 600 mm centres and may be installed either before or after the gutter is fixed.

Monarflex RAC

High performance methane gas and radon barrier.

Monarperm 700

0.65 mm thick vapour permeable underlay.


Double sided tape for membranes.


High performance vapour control layer.


Insulating and reflective breather membrane.

Showing 1-26 of 26