Ventilation Systems for NCC2022

Traditional Roof Pitch 5°

Colourbond Traditional Pitched Roof <10°

The National Construction Code 2022 Vol 1: F8D5 / ABCB Housing Provisions Standard 10.8.3 for a Traditional Pitched Roof <10° requirement mandates “25,000mm²/lm per linear metre at opposing ends of the roof.

Achieving this standard is flexible, with various solutions available depending on your roof design and construction preferences.

Our G2500N Over Fascia Vent 25mm guarantees a calculated airflow of 25,000mm²/lm per linear metre, ensuring compliance effortlessly.

For those seeking alternatives for ventilation at the eaves, consider the G1200N and VB20 Combination:

  • G1200N Over Fascia Vent 10mm: Provides calculated airflow of 11,000mm²/lm.
  • VB20 Ventilation & Drainage Batten 20mm: Offers calculated airflow of 14,500mm²/lm.

Combining these products yields a total of 25,500mm²/lm, surpassing the NCC minimum requirement of 25,000mm²/lm.

Either solution provides peace of mind for your project’s compliance needs.

 

Traditional Roof Mono Pitch 5°

Colourbond Traditional Mono-Pitched Roof <10°

he National Construction Code 2022 Vol 1: F8D5 / ABCB Housing Provisions Standard 10.8.3 for a Traditional Mono-Pitched Roof <10° requirement mandates “25,000mm²/lm at opposing ends of the roof.

Achieving this standard is flexible, with various solutions available depending on your roof design and construction preferences.

Our G2500N Over Fascia Vent 25mm guarantees a calculated airflow of 25,000mm² per linear metre, ensuring compliance effortlessly.

For those seeking alternatives for ventilation at the eaves, consider the G1200N and VB20 Combination:

  • G1200N Over Fascia Vent 10mm: Provides calculated airflow of 11,000mm²/lm.
  • VB20 Ventilation & Drainage Batten 20mm: Offers calculated airflow of 14,500mm²/lm.

Combining these products yields a total of 25,500mm²/lm, surpassing the NCC minimum requirement of 25,000mm²/lm

Either solution provides peace of mind for your project’s compliance needs.

 

Traditional Roof Pitch +10

Colourbond Traditional Pitched Roof ≥10° – 15°

The National Construction Code 2022 Vol 1: F8D5 / ABCB Housing Provisions Standard 10.8.3 for a Traditional Pitched Roof <10° requirement mandates “25,000mm²/lm at the eaves and 5,000mm² at high level.”

Achieving this standard is flexible, with various solutions available depending on your roof design and construction preferences.

Our G2500N Over Fascia Vent 25mm guarantees a calculated airflow of 25,000mm²/lm, ensuring compliance effortlessly.

For High-level ventilation, The RV10 range of ridge vents meets minimum NCC requirements for high level ventilation.

For those seeking alternatives for ventilation at the eaves, consider the G1200N and VB20 Combination:

  • G1200N Over Fascia Vent 10mm: Provides calculated airflow of 11,000mm²/lm.
  • VB20 Ventilation & Drainage Batten 20mm: Offers calculated airflow of 14,500mm²/lm.

Combining these products yields a total of 25,500mm²/lm, surpassing the NCC minimum requirement of 25,000mm²/lm.

Either solution provides peace of mind for your project’s compliance needs.

 

Traditional Roof Mono Pitch 5°

Colourbond Traditional Mono-Pitched Roof ≥10° – 15°

The National Construction Code 2022 Vol 1: F8D5 / ABCB Housing Provisions Standard 10.8.3 for a Traditional Mono-Pitched Roof <10° requirement mandates “25,000mm²/lm at the eaves and 5,000mm² at high level.”

Achieving this standard is flexible, with various solutions available depending on your roof design and construction preferences.

Our G2500N Over Fascia Vent 25mm guarantees a calculated airflow of 25,000mm²/lm, ensuring compliance effortlessly.

For High-level ventilation, The RV10-HALF range of ridge vents can be easily adapted to create an abutment or barge vent, that meets minimum NCC requirements for high-level ventilation

For those seeking alternatives for ventilation at the eaves, consider the G1200N and VB20 Combination:

  • G1200N Over Fascia Vent 10mm: Provides calculated airflow of 11,000mm²/lm.
  • VB20 Ventilation & Drainage Batten 20mm: Offers calculated airflow of 14,500mm²/lm.

Combining these products yields a total of 25,500mm²/lm, surpassing the NCC minimum requirement of 25,000mm²/lm.

Either solution provides peace of mind for your project’s compliance needs

 

Mono Pitched Traditional +15

Colourbond Traditional Pitched Roof ≥15° – 75°

The National Construction Code 2022 Vol 1: F8D5 / ABCB Housing Provisions Standard 10.8.3 for a Traditional Pitched Roof ≥15° – 75° requirement mandates “7,000mm²/lm at the eaves and 5,000mm² at high level.”

Achieving this standard is straightforward and easy.

Our G1200N Over Fascia Vent 10mm guarantees a calculated airflow of 11,000mm²/lm, ensuring compliance effortlessly.

For High-level ventilation, The RV10 range of ridge vents meets minimum NCC requirements for high-level ventilation.

 

Mono Pitched Traditional +15

Colourbond Traditional Mono-Pitched Roof ≥15° – 75°

The National Construction Code 2022 Vol 1: F8D5 / ABCB Housing Provisions Standard 10.8.3 for a Traditional Mono-Pitched Roof ≥15° – 75° requirement mandates “7,000mm²/lm at the eaves and 5,000mm² at high level.”

Achieving this standard is straightforward and easy.

Our G1200N Over Fascia Vent 10mm guarantees a calculated airflow of 11,000mm²/lm, ensuring compliance effortlessly.

For High-level ventilation, The RV10-HALF range of ridge vents meets minimum NCC requirements for high-level ventilation.

 

Concrete_Tile_Traditional_Pitched_Roof_above_15_degrees

Concrete Tile Traditional Pitched Roof ≥15°

The National Construction Code 2022 Vol 1: F8D5 / ABCB Housing Provisions Standard 10.8.3 for a Traditional Pitched Roof ≥15°-75° requirement mandates “7,000mm²/lm at the eaves and 5,000mm² at high level.

Achieving this standard is straightforward and easy.

Our G1200N Over Fascia Vent 10mm guarantees a calculated airflow of 11,000mm²/lm, ensuring compliance effortlessly.

For High-level ventilation, the G630 Lap Vent is a quick and easy install that allows high-level ventilation in line with NCC requirements, that requires no change of application to wet fix ridge capping.

 

Cathedral Roof Pitch Any Degree

Colourbond Cathedral Pitched Roof ≥10°

The National Construction Code 2022 Vol 1: F8D5 / ABCB Housing Provisions Standard 10.8.3 for a Cathedral Pitched Roof ≥ 10° requirement mandates “7,000mm²/lm at the eaves and 5,000mm² at high level, plus an additional 18,000mm²/m at the eaves if the roof has a cathedral ceiling.

Achieving this standard is flexible, with various solutions available depending on your roof design and construction preferences.

Our G2500N Over Fascia Vent 25mm guarantees a calculated airflow of 25,000mm²/lm, ensuring compliance effortlessly.

The RV10 range of ridge vents meets minimum NCC requirements for High-level ventilation.

For those seeking alternatives for ventilation at the eaves, consider the G1200N and VB20 Combination:

  • G1200N Over Fascia Vent 10mm: Provides calculated airflow of 11,000mm²/lm.
  • VB20 Ventilation & Drainage Batten 20mm: Offers calculated airflow of 14,500mm²/lm.

Combining these products yields a total of 25,500mm²/lm, surpassing the NCC minimum requirement of 25,000mm²/lm.

Either solution provides peace of mind for your project’s compliance needs.

 

Mono Pitch Cathedral, Any Degree Pitch

Colourbond Cathedral Mono-Pitched Roof ≥10°

The National Construction Code 2022 Vol 1: F8D5 / ABCB Housing Provisions Standard 10.8.3 for a Cathedral Mono-Pitched Roof ≥ 10° requirement mandates “7,000mm²/lm at the eaves and 5,000mm² at high level, plus an additional 18,000mm²/m at the eaves if the roof has a cathedral ceiling.

Achieving this standard is flexible, with various solutions available depending on your roof design and construction preferences.

Our G2500N Over Fascia Vent 25mm guarantees a calculated airflow of 25,000mm²/lm, ensuring compliance effortlessly.

For High-level ventilation, the RV10-HALF range of ridge vents meets minimum NCC requirements for high-level ventilation.

For those seeking alternatives for ventilation at the eaves, consider the G1200N and VB20 Combination:

  • G1200N Over Fascia Vent 10mm: Provides calculated airflow of 11,000mm²/lm.
  • VB20 Ventilation & Drainage Batten 20mm: Offers calculated airflow of 14,500mm²/lm.

Combining these products yields a total of 25,500mm²/lm, surpassing the NCC minimum requirement of 25,000mm²

Either solution provides peace of mind for your project’s compliance needs.