Transcription of Roof Structures - UnitCare
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roof STRUCTURESR oofsSECTION1 MODULE 3 SHEET 5 SECTIONSECTION11 MODULESHEETSECTION12 roof StructuresTypes of roof structureTraditional roofs can be divided into three main types of structure : Single roofs. Double roofs. Trussed construction methods make use of another type of roof structure and this is known as trussed rafter roofs (see trussed rafter roofs).Trussed roofSingle roofDouble roofTrussed rafter roofROOF STRUCTURESR oofsSECTION12 MODULE 3 SHEET 6 Single roofsRafters of single roofs do not require any intermediate support. This type of roof has a number of limitations. It can only be used for small spans. If greater spans are required, larger roof sections would be needed.
ROOF STRUCTURES Roofs 12SECTION MODULE 3 SHEET 6 Single roofs Rafters of single roofs do not require any intermediate support. …
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