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.

This sizing guide for roof rafters will help determine what you need for your small project. Other porch considerations proportion. A 4 by 10 can usually span up to 12 feet between posts. The smallest beams for patio covers are typically 4 by 6.

Barry c 2 21 2017 5 15 44 pm reply. However you can only use this pitch with built up roofing or specialized synthetic roofing. 2 1 m deep and 12 ft. F stands for the beam s fiber strength in bending which depends on the species of wood.

Thatch approximate typical weight 7 lbs. The following lines assume a circular footing. At six feet porch furniture is possible and you can reasonably enjoy the space. There are several variables to consider when determining the proper rafter size.

The minimum pitch for a roof is 1 4 12 which translates to 1 4 inch rise to 12 inches of run. 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. Certainly every porch is different. In general the maximum span for a 4 by 6 beam is 6 feet between 4 by 4 posts.

This porch is approximately 8 ft. Or is that somehow. Weather you re building a shed roof or adding a dormer to your second story it is important to choose the proper size rafter. Tpo roof membrane 60 mil fully adhered membrane only 0 29 lbs.

L stands for the span of the beam in feet. You don t take into account the weight of the pier. In the example the beam spans the 10 foot width of the roof. Donald r 3 10 2017 1 05 37 am reply.

Maximum rafter spans for a patio roof. If you move up to 4 by 8 you re usually allowed to span up to 10 feet between posts. A 12 diameter circle is 79 square feet in area thus the lower number. Is that an oversight.

It is low enough to the ground to do without a railing. In areas with mild climates patio roofs are generally designed for loads of 30 psf pounds per square foot. Front porch design 8 or 10 feet depth jule from missouri writes. Tpo roof membrane 80 mil fully adhered membrane only 0 40 lbs.

The first line is the pressure per square foot. Many resources will say the minimum for a porch is six feet in depth. The total load is 4 000 pounds. 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.

Now the example formula is 4 000 1 000 bd 2 9 x 10.