Uses Of Sloped Roof Cladding
However from the wind uplift mitigation perspective a 7 12 roof slope can be considered as a two story building due to the higher overall steepness and profile of the roof.
Uses of sloped roof cladding. Sloped glazing is a system of exterior cladding which is attached to the main force resisting system structure of a building roof or sloped façade and usually supported by an elevated curb. Cladding elements receive wind loads directly. This top layer normally is tar over which the gravel is laid. Components and cladding c c.
Sloped roofs typically use shingles from all of the following materials. Made of several layers of bitumen surfaces built up roofing is finished by applying an aggregate layer or coating as the top layer. The variety of building materials used in sloped roofs helps to prolong its life. The sloped glazing system is designed to withstand uniform gravity loads such as dead load wind load and snow load as well as concentrated live and impact loads and transfer them to the structure.
Examples are roof coverings and wall coverings. This versatile method of cladding is also eminently suitable for wall coverage in the form of micro rib wall cladding allowing you to keep a more uniform appearance to your building s exterior surfaces. Built up roofing is the most popular roofing material used on low sloped roofs. Components receive wind loads either directly or from the cladding and then transfer the loads to the main wind force resisting system.
A roof slope of 7 12 is also good and can provide the additional benefit of helping minimize the effects of wind driven rain. It is common to use steep slopes in residential applications such as this home in guntersville alabama that utilizes mbci s lokseam requiring minimum slope of 3 12. Concrete tile and wooden shingles typically last significantly longer than the materials used in building flat roofs. Second method outlined by asce 7 for calculating wind pressures.