Manrose 204 x 60mm Slimline Airbrick Low Resistance – White

Description

• This low resistance air brick has been designed to comply with the latest Building Regulations Approved Document F which requires a ventilation outlet to achieve a minimum of 90% of the cross sectional area of the ductwork
• Installing a single air brick is much simpler than a double air brick and offers more versatility for locations
• Suitable for 100mm and 125mm diameter and rectangular 204 x 60 ducting
• Attaching duct to the air brick is simplified by the use of guide vanes which help locate the duct onto the spigot
• A 500mm section of 204 x 60 duct is available for first fix which ensures that connections are accessible after completion of building works
• White RAL 9003