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Ventilated Ridge System

TRVA / TRVHR Ridge System

The Thysis TRV Ventilated Ridge System has been designed to enable a simple, effective, and unobtrusive way to ventilate at the ridge by matching standard angled and half-round ridges.  They are manufactures using a fire-retardant ABS plastic and finished by utilizing a UV stabilized acrylic paint system to match most colours in the marketplace

Angled Ridge Vent

450mm offering 13,500mm2 free air flow*

*To provide 5,000mm2 ventilation each side, by replacing 1 in 3 ridge tiles with TRV A


Half Round Ridge Vent

450mm offering 18,000mm2 free air flow*

*To provide 5,000mm2 ventilation each side, by replacing 1 in 4 ridge tiles with a TRV HR


110mm fitted pipe adaptors are available at an additional cost


Patented design