Long span roof designing buildings wiki share your construction industry knowledge.
Space deck roof structure.
Common in urban areas roof decks offer a birds eye view of your surroundings save precious space and can even help lower your monthly cooling or heating bills thanks to insulative possibilities.
In typical deck construction with a ledger on one side of the joist and beam on the other the size of the joists is driven by the size of the deck and based on the general maximum spans mentioned above.
However by building a simple roof structure over the deck itself you can greatly increase the number of days that you have to enjoy it.
You can build the structural deck out of concrete as it sounds like you are doing or wood frame construction.
The top layer of the space deck was made of steel angles l2x1 5x1 4 for light units and l2 5x2x5 16 for heavy units.
Decks are for enjoying the outdoors entertaining friends and family and escaping everyday life for a few hours at a time.
Maximum rafter spans for a patio roof in areas with mild climates patio roofs are generally designed for loads of 30 psf pounds per square foot.
They are commonly found in a wide range of building types such as factories warehouses agricultural buildings.
In architecture and structural engineering a space frame or space structure 3d truss is a rigid lightweight truss like structure constructed from interlocking struts in a geometric pattern space frames can be used to span large areas with few interior supports.
Convert the space under a second story deck into a dry spacious patio by installing this simple under the deck roof and gutter system.
The pyramid units were shop manufactured in special high accuracy jigs by welding the.
For best results refer to our wood and composite deck joist span table.
Railing posts can be attached to the eaves as shown.
Unfortunately bad weather can put a damper on that enjoyment.
From pergola models which are ideal for those who want their sunlight with a side of shade to canopies of all materials and designs as well as the more traditional wooden and stucco coverings there s a deck roof for every space and desired effect.
The space deck was a british modular system introduced to market in 1950s made of inverted pyramids half octahedrons placed side by side and connected to each other.
For heavy roofs or in areas with substantial snowfall or winds call your local building department for code requirements.
Roof decks are highly sought after on homes with flat or partially flat roofs.
However you need to go well beyond code to build a reliable leak proof deck over a living space.
To prevent avoid penetrating the roofing membrane.
The larger the deck the larger the joists.
Long span roofs can create flexible column free internal spaces and can reduce substructure costs and construction times.
One of our readers rune eriksen sent us photos of his design for a home built deck drainage system and we were impressed enough to check it out.
Like the truss a space frame is strong because of the inherent rigidity of the triangle.
