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Is Sealing A Deck Necessary

is sealing a deck necessary

Is Sealing A Deck Necessary

Some pros and cons to sealing a deck. Some say that it is necessary because it prevents the deck from rotting, while others say that the sealant only lasts a few years and then the deck needs to be replaced. There are also those who say that, if done properly, sealing a deck can actually improve its appearance. So, which side of the fence do you sit on when it comes to sealing your deck?

"do I Have To Sand Deck Before Sealing

No, you do not have to sand deck before sealing wood. However, if the wood has a finish or is treated with sealant the sanding may be necessary.

How Long Should A Wood Deck Last

Generally speaking, a wood deck will last anywhere from 10-20 years. However, depending on the type of wood used, your deck may last even longer. If you take proper care of your deck - keeping it clean, oiled and dry - it should remain in great shape for many years.

How Often Should Wood Decks Be Sealed

Wood decks can last anywhere from 10 to 30 years if properly maintained. However, if your deck is not sealed every 3-5 years, it will begin to show signs of wear and tear such as rot, shrinkage, and water infiltration.

Is Sealing A Deck Necessary

Sealing a deck is necessary for a few reasons. A sealed deck will keep moisture and contaminants out of the wood, preventing rot and warping. It also prevents pests, such as ants and worms, from entering the wood. Finally, a sealer will preserve the color, grain and shape of the wood.

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What Happens If You Dont Seal Deck

If you seal your deck, you will prevent water and air from entering the deck and rotting the lumber. If you don't seal your deck, water will seep through the gaps in the boards and rot the lumber from the inside out.

Is Sealing A Deck Necessary FAQs

What happens if you don't seal your deck?

If you don't seal your deck, water and/or wind will eventually get inside the deck and rot it.

How do I know if my deck needs to be sealed?

If your deck has stickers or any damage on it, it most likely needs to be sealed.

Do you have to stain a deck or can you just seal it?

Sealing a deck will protect it from weathering and staining.

Do I need to seal under my deck?

Some homes have a type of sealant specifically designed to be applied to under the deck boards. These sealsants are meant to keep water and moisture out of the deck, which can help prevent rot and decay. Sealants also add an aesthetic touch and can protect your deck from fading over time. If you don't want to use a sealant, you can simply coat the underside of your deck boards with a layer of WD-40 or other waterproofing agent.

Do you need to sand before sealing?

No. Sourcing and preparing the substrate (wall, floor, or surface) is key to a successful sealant installation.

Is sanding necessary before staining a deck?

No, sanding is not necessary before staining a deck. However, if the wood is very dry or has large knots, it may require more work to remove the old finish than if it is more flexible.