Porch Roof Weight 10ft Wide 5 Feet Deep

For heavy roofs or in areas with substantial snowfall or winds call your local building department for code requirements.

Porch roof weight 10ft wide 5 feet deep. I want the porch to be roomy with a lot of room for traffic and furniture without that squished feeling. In areas with mild climates patio roofs are generally designed for loads of 30 psf pounds per square foot. Donald r 3 10 2017 1 05 37 am reply. The total load is 4 000 pounds.

A 4 by 10 can usually span up to 12 feet between posts. Maximum rafter spans for a patio roof. Other porch considerations proportion. Certainly every porch is different.

You don t take into account the weight of the pier. For the initial calculation f can be estimated at 1 000. Or is that somehow. At six feet porch furniture is possible and you can reasonably enjoy the space.

The minimum pitch for a roof is 1 4 12 which translates to 1 4 inch rise to 12 inches of run. Tpo roof membrane 80 mil fully adhered membrane only 0 40 lbs. The smallest beams for patio covers are typically 4 by 6. 2 1 m deep and 12 ft.

You want to keep in mind how you will use the space and plan for furnishings that will provide for your porch activities whether they are mostly for aesthetic or functional proposes. In the example the beam spans the 10 foot width of the roof. L stands for the span of the beam in feet. If you move up to 4 by 8 you re usually allowed to span up to 10 feet between posts.

In general the maximum span for a 4 by 6 beam is 6 feet between 4 by 4 posts. There are several variables to consider when determining the proper rafter size. The following lines assume a circular footing. Thatch approximate typical weight 7 lbs.

I can t find the answer anywhere we are planning to build a 3 sided wrap around porch on a new addition i m not sure if we should go with 8ft or 10ft deep. However you can only use this pitch with built up roofing or specialized synthetic roofing. Barry c 2 21 2017 5 15 44 pm reply. F stands for the beam s fiber strength in bending which depends on the species of wood.

Now the example formula is 4 000 1 000 bd 2 9 x 10. The first line is the pressure per square foot. Tpo roof membrane 60 mil fully adhered membrane only 0 29 lbs. This sizing guide for roof rafters will help determine what you need for your small project.

Is that an oversight. It is low enough to the ground to do without a railing. Front porch design 8 or 10 feet depth jule from missouri writes. A 12 diameter circle is 79 square feet in area thus the lower number.

This is for good reason as that allows enough room for you to incorporate chairs potted plants and or other furniture with enough room to move around and walk in front of the furniture.