Ventilated Ridge System
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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 manufactured using a fire-retardent ABS plastic and finished by utilising a UV stabilised acrylic paint system to match most colours in the marketplace.
TRVA: Angled Ridge Vent
Length: 450mm offering 13,500mm2 free air flow*
* To provide 5,000mm2 ventilation each side, by replacing 1 in 3 ridge tiles with a TRV A
TRVHR: Half Round Ridge Vent
Length: 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
