Box Lintels
Verified by manufacturer 9 months ago
Used for internal or external openings for a variation of solid wall widths.
Description
The IG box lintel has perforations along its length acting as a plaster key. Box lintels can be insulated with expanded polystyrene and conforms to BS 13163: 2008. The product is designed to carry the full load of wet masonry as soon as it is installed. Box lintels are manufactured from pre-galvanized carbon steel to BS EN 10346: 2009 DX51D plus Z600 grade to BS 5977-2: 1983 (BS EN 845-2: 2003). There is a minimum galvanized zinc coating of 600 g/m² (including both sides).
For Uniformly Distributed Load (UDL) figures, height and thickness of lintel ranges, consult manufacturers literature for details.
General information
Material | Stainless steel Grade 1.4307 to BS EN 10088-2. Other grades available on request: contact manufacturer. Steel Galvanized steel to BS EN 10346: 2009. |
Uniclass | |
CAWS | F30/755 Prefabricated steel lintels F30/85 Prefabricated steel lintels |
Specification data - Carbon steel lintels
Lintel type | BOX 75.For use in 100 mm wide solid walls. Standard load. BOX 100.For use in 100 mm wide solid walls. Standard load. BOX 140.For use in 140 mm wide solid walls. Standard load. BOX 200.For use in 215 mm wide solid walls. Standard load. HD BOX 100.For use in 100 mm wide solid walls. Heavy duty load. HD BOX 140.For use in 140 mm wide solid walls. Heavy duty load. HD BOX 200.For use in 215 mm wide solid walls. Heavy duty load. |
Material finish and coating reference | Galvanized steel.To BS EN 10346: 2009. Stainless steel.Grade 1.4307 to BS EN 10088-2. Other grades available on request: contact manufacturer. |
SizesLength (manufactured in 150 mm increments):
| - |
Insulation | Not required. Required. |
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