Suitable for use in high-rise buildings and those 11 m and above undergoing unsafe cladding remediation work.

A range of tailor-made Class A1 fire-rated s-shape window head ducting kits compatible with rectangular HVAC supply and extract ducting 204 x 60 mm.

Features and benefits:

• Compliant with regulations for the requirement of non-combustible ducting in the external walls of high-rise buildings and those 11 m and above undergoing unsafe cladding remediation work.
• Three air brick styles. All air bricks offer low resistance and high airflows. For cladding, flanged options cover cut edges and maintain the aesthetic appearance.
• Custom powder coated air brick. Choose from the RAL Classic colour chart in matt, semi-gloss or gloss finish achieving Class A2-s1, d0. RAL Design and signature architectural coatings are also available.
• Made to custom length and includes a plastic duct connector. Note: Rytons recommend adding 100mm to the external wall measurement to ensure the duct and connector finish within the inner leaf.
• Supplied ready to install with no on-site assembly required.
• Custom design option available.
• Made in Britain.