A roofing is part of an building envelope. It is the covering on the uppermost part of your building or shelter which gives protection from family pets and weather, notably rain or snow, but also heat, sunlight and wind. The word also denotes the framing or structure which supports that covering.[1]The characteristics of an roof are centered upon the purpose of the building it protects, the available roof materials and the local traditions of development and wider ideas of architectural design and practice and could also be governed by local or national legislation. In most countries a roof protects against rain primarily. A verandah might be roofed with material that shields against sunlight but admits the other elements. The roof of a garden conservatory protects plants from cold, wind, and rain, but admits light.Shack made of date palm branches at Neot Semadar, IsraelA rooftop may provide additional liveable space, for example a roof covering garden.The elements in the look of a roofing are:the materialthe constructionthe durabilityThe material of your roof may range between banana leaves, wheaten straw or seagrass to laminated a glass, copper (see: copper roof covering), aluminium sheeting and pre-cast concrete. In many parts of the global world ceramic tiles have been the predominant roofing materials for years and years, if not millennia. Other roof covering materials include asphalt, coal tar pitch, EPDM silicone, Hypalon, polyurethane foam, PVC, slate, Teflon cloth, TPO, and timber shingles and shakes.The construction of the roof depends upon its method of support and how the underneath space is bridged and set up roof structure is pitched. The pitch is the angle of which the roof goes up from its minimum to highest point. Most US home structures, except in very dried up regions, has roofs that are sloped, or pitched. Although modern engineering elements such as drainpipes may remove the dependence on pitch, roofs are pitched for reasons of appearance and tradition. So the pitch is partly dependent upon stylistic factors, and partially regarding practicalities.Some types of roof, for example thatch, need a steep pitch in order to be waterproof and durable. Other styles of roofing, for example pantiles, are unstable on the steeply pitched roof but provide excellent weather protection at a comparatively low angle. In parts where there is little rainwater, an almost smooth roof with hook run-off provides sufficient protection against an intermittent downpour. Drainpipes also remove the dependence on a sloping roof top.Somebody who specializes in roof structure construction is called a roofer.The durability of your rooftop is a subject of concern because the roof top is usually the least accessible part of a building for purposes of repair and renewal, while its harm or devastation can have serious effects.Because the reason for a rooftop is to protect people and their possessions from climatic elements, the insulating properties of a roof are a account in its composition and the choice of roofing material.Some roofer materials, those of natural fibrous material specifically, such as thatch, have excellent insulating properties. For all those that do not, extra insulation is often installed under the outside part. In developed countries, nearly all dwellings have a ceiling installed under the structural members of the roof. The goal of a ceiling is to insulate against heat and cold, noises, dirt and grime and frequently from the lice and droppings of wild birds who frequently choose roofs as nesting places.Cement tiles can be utilized as insulation. When installed leaving a space between your tiles and the rooftop surface, it can reduce home heating caused by sunlight.Types of insulation are vinyl or experienced sheeting, sometimes with a reflective surface, installed below the tiles or other material directly; synthetic foam batting laid above the ceiling and recycled paper products and other such materials that may be inserted or sprayed into roof cavities. So called Cool roofs have become popular increasingly, and in some full cases are mandated by local codes. Cool roofs are defined as roofs with both high reflectivity and high thermal emittance.Poorly insulated and ventilated roofer can suffer from problems including the formation of glaciers dams surrounding the overhanging eaves in winter, causing normal water from melted snow on higher elements of the roof to penetrate the roofing material. Ice dams occur when high temperature escapes through the uppermost area of the roof, and the snow at those true details melts, refreezing as it drips over the shingles, and collecting in the form of ice at the low points. This can bring about structural damage from stress, including the destruction of gutter and drainage systems. Thanks for reading and visit our blog, don't forget to share this content.