Roof Pitches

Mono Pitch Cold Roof < 15°

Roof Ventilation option using the Over Fascia Vent (G1200N), Roll Panel Vent (G502), Vented Batten (VB20) and Eaves Comb Filler (G1275) is also fixed as shown to prevent bird ingress and nesting insects.

This roof pitch design 15º – 30º requires a continuous cross airflow of 10,000mm2 per lin/m at eaves level but no Ridge Vent unless the span is over 10m.

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Roof Pitch < 15°

Roof Ventilation option using the Over Fascia Vent (G2500N), Roll Panel Vent (G502), Vented Batten (VB20) and Eaves Comb Filler (G1275) is also fixed as shown to prevent bird ingress and nesting insects.

This system will provide the recommended continuous airflow of 25,000mm2 per lin/m.

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RETRO ROOF PITCH 15° – 30°

Roof Ventilation option using Circular Soffit Vent (G700), Eaves Vent (EV25) and Vented Battens (VB20)

This system will provide the recommended continuous airflow of 10,000mm2 per lin/m.

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ROOF PITCH > 30°

Roof Ventilation option using the Over Fascia Vent (G1200N), Roll Panel Vent (G502), Vented Batten (VB20), Ridge Vent (RV10P) and Eaves Comb Filler (G1275) is also fixed as shown to prevent bird ingress and nesting insects.

This system will provide the recommended continuous airflow of 10,000mm2 per lin/m.

Download the pdf

Roof Pitch 15° – 30°

Roof Ventilation option using the Over Fascia Vent (G1200N), Roll Panel Vent (G502), Vented Batten (VB20) and Eaves Comb Filler (G1275) is also fixed as shown to prevent bird ingress and nesting insects.

This roof pitch design of 15º – 30º requires a continuous cross airflow of 10,000mm2 per lin/m at eaves level but no Ridge Vent unless the span is over 10m.

Download the pdf

SKILLION MONO ROOF < 15°

Roof Ventilation option using the Over Fascia Ventilator (G2500N), Vented Batten (VB20) and Eaves Comb Filler (G1275) is also fixed as shown to prevent bird ingress and nesting insects.

This system will provide the recommended continuous airflow of 25,000mm2 per lin/m.

Download the pdf

SKILLION ROOF PITCH 15° – 30°

Roof Ventilation option using the Over Fascia Ventilator (G2500N), Vented Batten (VB20), Ridge Vent RV10P and Eaves Comb Filler (G1275) is also fixed as shown to prevent bird ingress and nesting insects.

Requires a continuous airflow of 25,000mm2 per lin/m at eaves level and ridge ventilation of minimum 5,000mm2 per lin/m.

Download the pdf