Readers ask: What Size Plywood For Soffit?

How thick should plywood be for soffits?

Standard soffit material is 3/8- or 1/2-inch-thick exterior plywood in pine (or similar softwoods) or cedar. Common, but much less durable, is Masonite or similar fiberboard soffit, as well as much more weather-resistant fiber-cement.

What type of plywood is used for soffits?

Although unsanded and touch-sanded grades of plywood are often used for soffits, optimum appearance and finish performance is achieved by using panels with Medium Density Overlay (MDO), or textured (such as APA 303 Siding) or sanded A-grade faces.

How thick should a soffit board be?

Replacement fascias do vary in thickness by manufacturer, but the rule of thumb is that to qualify structurally as a replacement board they should be somewhere between 16mm and 25mm thick – our most common range is the 18mm Replacement Fascia.

What kind of wood do you use for soffit and fascia?

Cedar is a popular fascia wood and redwood is another. That’s because both of these wood species have some natural rot-resistance, even when unpainted. If you prime and paint the fascia, you can also make them out of fir, spruce or pine, which are all less expensive.

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Can you cover old soffit?

If you happen to be working on an older home, most contractors and homeowners find that they will need to install their vinyl soffit over top of old wood. This can definitely be done, but you will need to take several precautions to prevent the wood from rotting beneath this new layer.

What material can be used for soffit?

Soffit Material Options

  • Wood. Wood is one of the oldest materials used for soffits, and like wood siding is still around today.
  • Vinyl. Vinyl soffits are another option that emerged along with vinyl siding in the 1950s.
  • Aluminum.
  • Fiber Cement.

Which is better aluminum or vinyl soffit?

Aluminum soffits help to conceal any imperfections better than vinyl. This is partly because of the soft nature of aluminum. It makes it easier to work with and fit into the earmarked space. Aluminum soffit has a high durability, especially in the absence of impact damage.

What is soffit board used for?

Soffits are boards used to close off the underside of common rafters when used in roof construction. Also known as soffit boards, they are mostly fixed horizontally but occasionally they can be fixed directly to the underside of the common rafter in which case they are known as sloping soffits.

What type of soffit is best?

Aluminum soffits are popular for many reasons. They are highly durable, lightweight, and easy to handle. If your overhangs feature irregular shapes, aluminum soffits are a great option because they are highly malleable.

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What goes on first fascia or soffit?

Fascia and soffit are installed after the roof installation is finished. It is ideal that soffit and fascia materials be installed before you place tiles or any other type of roofing material on the roof. There are different types of finished and variations that can be used for the soffit.

What is the difference between soffits and fascias?

The soffit board is tucked away under the fascia board. It is usually the board that you see most of from street level. The soffit can be ventilated to allow the flow of air into the roof area. Alternatively, ventilation can be provided over the top of the fascia board.

What is the best material to use for fascia board?

Best Material for Fascia Boards

  • Wood: Wood is perhaps the most common selection when it comes to designing a fascia board.
  • PVC:
  • Fiber Cement/Composite Fascia Boards: Composite or fiber cement fascia boards.
  • Vinyl:
  • Aluminum:

How long do wooden soffits last?

Well installed and maintained wooden fascia can last for up to 20 or 30 years, before they start deteriorating. Although some might need replacing within 5 to 10 years.

What timber do you use for fascia boards?

Timber: Popular hardwood and softwood timber species for fascia board are western red cedar European oak, Utile, Iroko, Douglas fir, Larch and Accoya. The latter is an extremely durable sustainable option. All types can be available FSC certified and suitable for domestic applications.

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