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insulation
Its unique characteristics
Roofing: Our Tongue and Groove Structural OSB Board is perfect for use in roofing
this brick offers great value
Sawn ungraded softwood treated to use Class 2
Stressline SL100 Box Lintel 100mm Solid Wall MULTIBOARD insulationStressline SL100BOX Internal Solid Wall Steel Lintels are galvanised steel box type lintels designed for internal walls of 75mm to 150mm in width. Box lintels are easy to install and the SL100 have the option of an added internal panel for longer lengths. This type of lintel is very versatile and can be used for a number of applications. Please see our steel lintel load tables for more information. Stressline internal solid wall steel lintels are