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InteriorInterior
Vent Ridge Vent — RV10P
Description

The VENT Ridge Vent is designed to release warm air from the roof void using the natural convection of rising warm air or by means of negative pressure created by wind blowing over the roof. The RV10P has an adhesive and flexible aluminium flashing which is designed to form to roofing profiles and prevent water ingress on any pitch roof. 

The RV10P form part of a passive ventilation system that works year round with no moving parts or energy consumption.

The RV10P is designed to be compatible with roof cladding profiles with a trough depth of <38mm.

Key Features
  • Free Airflow of 8,000mm² per linear metre
  • Releases hot air from roof voids and eliminates condensation
  • Recommended for cold roof pitch of over 30° and skillion roof
  • For trough depths >34mm use an RV10DT (Deep Trough)
  • New build or renovation
  • Easy to install — Manufactured in 1200mm lengths for easy handling
  • Not visible when covered with ridge flashing (flashing not included)
  • Insect proof — Recommended 4mm vents to prevent ingress of nesting insects
  • Manufactured in recycled plastic for affordability
  • 15 year warranty
Scope of Use

Appraised for use as non-structural roof battens and vents for use with pitched and skillion roof construction on buildings within the following scope:

  • the scope limitations of NZBC Acceptable Solution E2/AS1, Paragraph 1.1 with regards to building height and floor plan area; and,
  • with profiled metal roof cladding; and,
  • situated in NZS 3604 Wind Zones up to, and including Extra High

The RV10P is designed to be compatible with roof cladding profiles with a trough depth of <38mm.

See BRANZ Appraisal 979 (2023) for full information.

Limitations on Use
  • Building designers are responsible for incorporation of Roof Ventilation Products into their design for weathertightness and detailing of junctions.

VENT Ridge vent must be used in conjunction with other VENT products to ensure a complete ventilation system. Applying the VENT Ridge vent without unimpeded eaves ventilation can result in additional moisture being drawn into the roof cavity as a result of the negative pressure created by the prevailing wind.

Statement of Building Code Compliance

In the opinion of BRANZ, Roof Ventilation Products, if designed, used, installed and maintained in accordance with the statements and conditions of this Appraisal, will meet or contribute to meeting the following provisions of the NZBC:

  • Clause B1 STRUCTURE: Performance B1.3.1, B1.3.2 and B1.3.4. Roof Ventilation Products meet the requirements for loads arising from gravity loads, wind and impact [i.e. B1.3.3 (b), (h) and (j)]
  • Clause B2 DURABILITY: Performance B2.3.1 (b) 15 years and B2.3.2. Roof Ventilation Products meet these requirements
  • Clause E2 EXTERNAL MOISTURE: Performance E2.3.2. Roof Ventilation Products contribute to meeting this requirement
  • Clause E3 INTERNAL MOISTURE: Performance E3.3.1. Roof Ventilation Products contribute to meeting this requirement
  • Clause F2 HAZARDOUS BUILDING MATERIALS: Performance F2.3.1. Roof Ventilation Products meet this requirement

See BRANZ Appraisal 979 (2023) for full information.

In-Service History

The VENT Ridge vent (RV10P) has been designed and adapted to suit New Zealand building roofing products. The concept of Ridge Ventilation and the application of Ridge Vents has been standard practice in Canada, the USA and Europe for decades. Since the introduction of the Vent Ridge vent to New Zealand that coincided with the amendment of the New Zealand Building Code clause E3:AS1, the RV10P has been successfully installed on hundreds of New Zealand buildings.

Other Performance Attributes
  • Insect proof — 4mm vents recommended to prevent ingress of nesting insects
  • Manufactured in recycled plastic
  • 15 year warranty
BRANZ Appraised
BRANZ Appraised
Documents
Product Technical Statement

Jan 2024

Passive Ventilation System: Roof Pitch >30°

2021

Passive Ventilation System: Skillion Roof Pitch 15-30°

2021

BRANZ Appraisal 979

979 (2023)

System Warranty

May 2023

Brochure with Brown Batts

Jan 2024

Vent Brochure with Pink Batts

Jan 2024

BRANZ Comparative Study of Corrosion Rates in Vented and Unvented Roof Cavities

2021

Video: Why Is Passive Roof Ventilation Necessary

2021

CAD/PDF Details
Full Set of Roof Drawings

Full Set of Roof Drawings

Dec 2022

Steel-Longrun-Cold-Roof-Ridge-RV10P-+-VB10

Steel-Longrun-Cold-Roof-Ridge-RV10P-+-VB10

Dec 2022

VENT provide complete passive ventilation systems that ensure healthy homes free from internal moisture and condensation.

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