Functions Of Different Roof Parts

A good understanding of your roof will help you maintain it and spot problems before they worsen. Basic knowledge of the different parts of the roof should form part of this understanding. Below are some of the major parts of the roof you should know. 

Eave

The eave is the part of the roof that extends and hangs over the exterior wall's face. The eave has three main functions:

  • It protects the house's foundation from weather damage
  • It protects the sidewall from weather damage
  • It contributes to the house's overall aesthetics and curb appeal

Keep the eaves clean and plugs holes that might admit water or encourage pest infestation.

Decking

Roof decking or sheathing is the load-bearing roof surface upon which roofing contractors install shingles or other roofing materials. The decking can be plywood, wood planks, metal, or other materials. The decking supports and provides a flat surface for the roofing materials above it.

The roof decking acts as a seal and protects your home from weather damage, such as leaks. Moisture damage and age-related deterioration are common decking problems. Replacement is the best way to take care of damaged or aged roof decking.

Valley

A roof valley is a juncture where two roof facets meet to form an interior angle. The valley is part of the roof's drainage system — it collects and drains water off the roof. A damaged roof valley will allow water to penetrate the roof and cause damage.

Keep the valleys clean to prevent water retention. Trimming trees around the house can help by limiting tree debris on the roof. Also, plug valley holes as soon as you spot them to prevent water penetration.

Ridge

The ridge is the highest point on the roof, where two roof facets meet to form a peak. The ridge can run horizontally across the entire roof or comprise multiple horizontal sections, depending on the roof's design.

Roof ridges have roof capping, a thick material that prevents rainwater penetration and debris intrusion. Ridge capping also provides structural strength to the roof. Thus, you should replace the ridge capping immediately if it shows signs of wear or damage.

Gutter

The gutter system is a channel or trough that runs along the roof's perimeter. The gutter is also part of the roof's drainage system; it collects rainwater from the roof and channels them into the downspouts. The gutters protect the roof, siding, and foundation from water damage.

Here are some gutter maintenance tips:

  • Keep them clean
  • Ensure they have the correct pitch
  • Plug gutter holes
  • Fix disconnected gutter pieces

The main thing is to ensure the gutters collect all the water from the roof and direct them into the right drainage channels. Reach out to a roofing contractor in your area to learn more.


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