“BOS 602:2014” has been added to your cart. View cart HomeConstruction & BuildingBOS 311: 2009BOS 311: 2009P558.60 The manufacture and erection of lightweight metal trusses- Code of Practice BOS 311: 2009 quantity Buy now SKU: BOS 311: 2009 Category: Construction & Building Product ID: 28591 Standard Details Scope Reviews (0) Additional information ICS Code 91.060.20 ICS Name Roofs Edition 1.0 Legal Status Voluntary Pages 44 Published Date 2009-08-13 Replaced by NULL Replaces NULL Sector Construction & Building Standard Development Stage Published Standard Status Published Technical Committee Timber and timber products Type of Standards Product Description This Botswana standard gives guidance on the manufacture, erection and bracing of lightweight metal roof trusses. Related products BOS 726:2017 P376.20 Buy now BOS 596:2014 P222.30 Buy now BOS 601:2014 P222.30 Buy now