You can use plywood on a porch ceiling but in such a way that no one will notice it.

Underside of porch roof. There is no drywall attic space or cathedral ceiling covering the underside of the roof. Problems with porch roofs can cause intrusion of water into the interior of the house. Porches are often attached to the house. For example asphalt and cedar shingles are generally not considered a good choice for shallow sloped roofs a metal seamed roof would be a better choice.

Condensation can cause leaks and unattractive stains on porch ceilings. The metal seamed ceiling is a perfect choice for your shallow sloped roof while the cedar clay slate asphalt and concrete will be ideal materials for your steep sloped ceiling. Using a miter saw cut a piece of beadboard to this measurement. Deck waterproofing expands your outdoor living space by making the area under your porch or deck usable for family and friends.

Subtract inch from this measurement to account for the inch gap you want to leave around the perimeter of the ceiling to allow the wood to expand. But if you have a steep sloped roof you have more options. Be sure to stagger the butt seam joints or anywhere the end of one soffit board plank meets another. Nail them to the trusses using the large gauge finish nail gun.

Measure the depth of the porch front to back at the end where you will start installing the beadboard. Begin at the patio to exterior wall transition and work your way down toward the fascia. Building a porch roof is a complicated process that requires a complex approach. Cut the soffit board planks so the ends are aligned with the center of the patio trusses.

Transform that unusable space into an entertainment area complete with finished ceilings comfortable lighting fans and more. You have to make some preparations before you start the construction process. This means that simply by looking up you can often assess damage such as insect infestation or water stains caused by leaks. Go for a board and batten approach by covering the seams with 1 by 3 inch fir cedar or redwood trim.

The vaulted ceiling will be ideal in the hot areas and small porches as it is installed directly under the roof pitch the open ceiling will blend perfectly with the rustic styled porch as it reveals the supporting rafters of your ceiling. Now you ll have space for a sunroom or three season room in areas not otherwise suitable. I slightly modified a sponge mop but used a typical string style mop just as effectively before lot less drippage with the sponge model. The underside of an aging porch roof often exhibits cracking wood or dark stains revealing that it needs some attention.

These are right angled notches which help the rafter s underside to sit flat on the top plate of the wall. Porch roofs can also develop ice dam problems like the rest of the house s roof. Unlike your main roof which is largely out of sight out of mind your porch roof is directly overhead.

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