A range of stainless steel masonry head restraint systems.
Suitable for masonry wall or the inner leaf of a cavity wall.
Designed to restrain the top of masonry walls or the inner leaf of a cavity wall. They allow vertical movement to accommodate shrinkage or thermal movement of the wall or structural frame, whilst restraining wind loads. The standard Wincro WT75HR suits a 215 mm high block.
Head restraints include:
Features and benefits:
Grade 1.4301 (304), standard.
Grade 1.4401 (316), optional.
F30/251 Wall head restraint slip ties
Stainless steel, grade 1.4301 (304).
Single fixing to the underside of a structural member.
M8 expansion bolt for fixing to concrete.
M8 Xylan coated setscrew (to UB) complete with neoprene isolation washer for fixing to structural steelwork.
Blindbolt (RHS) for fixing to structural steelwork.
Neoprene isolating patch for fixing to steelwork.
Wincro WIP isolation patch.
When fixing to steelwork, the use of a Wincro WIP isolation patch to separate the dissimilar metals is highly recommended.
Working load limit (WLL)
Safe working load.
600-900 mm centres.