| 10435 Louver windows
Louver windows shall be produced in standard 152mm louver jamb sets in mill finish aluminum including handles from inside and head and cill weather strip.
1044 Sundry Items
10441 Security grills
Security grills shall be produced from mild steel black, galvanized or pre-coated solid plates or hollow and solid profiles.
Security grill profiles shall be welded or fastened to each other and fixed to supports as detailed in drawings.
10442 Guard rails
Guard rails shall be produced from mild steel black, galvanized or pre-coated solid plates or hollow and solid profiles or extruded aluminum profiles.
Guard rail profiles shall be securely fastened to each other by bolting, screws or welding as appropriate to the material and details in drawings.
Guard rails shall be fastened to support, securely embedded in concrete or welded to backing material.
Where timber rails and balustrades are built with metal rails such units shall be securely fixed to the metal.
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