Old Flat Roof Construction

Use ladders or scaffolding if you are building the roof onto a building that is still a frame.

Old flat roof construction.

The basic construction of a flat roof starts with roofing timber that is laid across two upright items usually two walls. You may ask why have a flat roof on a building that s a great question. Applied by mop early tar and asphalt roofs. For additional stability you can also use steel joists that are built into one or both of the walls.

This was a flat roof made of layers of felt and tar with a slight slope to a drain. New roofing can be placed over. The steels or rsj s rolled steel joists are often built into one or both walls to give added stability to the roof structure. Regardless of how new or modern a house is there is a good chance that it will be topped off with a flat roof now but if you can t picture how great they look we.

Then in the mid 1800s tar roofs built up roofing were invented. On a basic level flat roof construction comes in the form of roofing timbers or joists as they are more commonly known or steels that are laid across two uprights walls in most cases. Hoist the trusses onto the roof. Ask any architect and they ll tell you that hardly any other type of architecture is as timeless and modern as that of flat roof houses.

Built up roof bur the traditional hot tar and gravel roof is built from three or more plies of waterproof material alternated with hot tar and ballasted by a layer of smooth river stone. It should come as no wonder then that these are experiencing a serious comeback right now. Once made of tar paper these types of roofs gradually are using more advanced materials such as fiberglass membranes. Flat roofs aren t architecturally logical as rain and snow will shed much more quickly off a sloped roof.

To complete this step the wall frames of the building must already be level plumb and square. Do not apply too much cement or the shingles will not lie flat and will be more vul nerable to wind damage. May 9 2017 explore bernice ohene s board flat roof construction on pinterest. Flat roofs are nothing new nor are some of the proven materials that cover these often expansive roofs such as those found on factories warehouses big and small box stores apartment buildings large public structures and schools universities.

Yet for historic modern style buildings like this old house s cambridge tv project flat roofs are at the core of the architecture meant to reflect the broad horizontal lines of the natural landscape. Use roofing cement to patch small holes and cracks and to secure loose or curling shingles. This will give additional stability to the roof structure. Gravel is an excellent fire.

See more ideas about flat roof roof roof construction. A flat roof s.