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Certificate 24/7284 Keystone Lintels Ltd. Keystone Lintels. Keystone Lintels non-combustible cavity tray lintels. Product sheet 1

Publication Year

2024

Document Status

Current

Abstract

Relates to galvanized steel or stainless steel for external masonry walls to provide a combined support and cavity tray to walls above window or door openings. Key factors assessed were mechanical resistance and stability, fire safety, hygiene and environment, accessibility, protection against noise, energy economy, sustainable use of natural resources, and durability.

Document History

Date of first issue: 11 March 2025.

Publisher Information

British Board of Agrément

The British Board of Agrément have been providing authoritative and independent information on the performance of building products for over 40 years. The certificates they produce contain data on durability, installation and compliance with Building Regulations.

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