Ideal choice for supporting weight over window and door openings.This lintel is not only incredibly strong but also capable of supporting heavy loads and spanning a large area.Concrete Lintels provide ideal load bearing and optimum support. They are built with a textured surface and aggregate concrete, which offers increased resistance to heat transfer. Product Details: Material Type: Concrete Length: 3.5ft Colour: Grey Key Features: Heat Resistant: Increases the safety factor by providing a stronger barrier against heat transmission. Versatile Use: Due to its design, it may be applied in a wide range of building settings. User-Friendly Installation: Designed to save time and effort on building sites, it is simple to install. Reversible Design: Because of its reversibility, it offers flexibility in its.