How to Repair Rotted Wood? Useful Tips You Need To Know

For wooden things, rot is a common problem. Under the impact of moisture for a long time, wood will rot. Rotted wood commonly occurs in doors, windows, or outdoor furniture. Rotted wood not only makes your house unsightly, but it is also potentially dangerous. Today, this article will show you how to repair rotted wood? Useful tips you need to know

If you don’t do anything with the rotted wood, at some point it can collapse. You  may get injured by a broken window or door. In case that furniture is seriously rotted, you should replace them with new ones. But if the rot is not too big, you can repair them. 

How to Repair Rotted Wood? Useful Tips You Need To Know

How to repair rotted wood?

Depending on the level of rot, you can consider repairing it with a wood patch, epoxy, or wood filler. 


To fix rotted wood, you will need:

  • Hammer and chisel
  • Saw
  • Nails
  • Putty knife
  • Rasp
  • Sandpaper
  • Epoxy or wood filler
  • Wood hardener
  • Wood adhesive
  • Pieces of wood for replacing
  • Paint and paintbrush

Repair rotted wood with wood patch

This method is effective with the large rotted part. Follow the steps below.

  • Step 1: Remove the rotted wood part with a saw.
  • Step 2: Use sandpaper to smooth the cut surface of the exposed area.
  • Step 3: Prepare a piece of wood that fits with the exposed area. Smooth its surfaces with sandpaper.
  • Step 4: Apply wood adhesive on the wood patch and glue it in the hole. Wait about 10 minutes until the glue is dry. Use hammer and nails to reinforce the patch
  • Step 5: Smooth the contacts between the patch and the furniture. Paint the furniture

How to Repair Rotted Wood?

Repair rotted wood with epoxy or wood filler

With small rot, you can use epoxy or wood filler to fix it. Below is the method directions:

  • Step 1: Using a hammer and chisel to remove the rotted wood part.
  • Step 2: Apply the wood hardener to the exposed area. Wood hardener will coat the wood and prevent it from the impact of moisture.
  • Step 3: After the wood hardener is dry, fill the hole with wood filler or epoxy with the putty knife. Before the filler dries, remove any excess epoxy and smooth the patch. Leave it overnight for completely dry.
  • Step 4: Paint the furniture to have a homogeneous appearance.

How to Repair Rotted Wood? Useful Tips You Need To Know

Tips to prevent the wood from rotting

It is possible to repair rotted wood, but this work will take your time. Thus, you can prevent your wooden furniture from rotting to save time and money. Here are some ways to prevent the wood from rooting:

Coat the wood with primer

Primer can prevent moisture from penetrating the wood and making it rotted. Before installing any wooden furniture, you should coat all its sides with primer. If you make any cut, the cut surface should be also primed. We recommend you use oil-based primer for the best effect.

Use rot-resistant wood to make furniture

Many hardwoods can resist rot and insect damage such as Ipe, Cumaru, and Teak wood. You can use them to make your furniture, especially the outdoor items which are the most vulnerable to rot. 

However, these woods have a relatively high price. Western Red Cedar and Cypress wood are also a good choice of rot-resistant wood at a more reasonable price.

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Clean rain gutters regularly

A clogged rain gutter is one of the most common causes of rotted wood. The rainwater will stagnate and spill onto the fascia and siding. From there they will create moisture to damage wood. You should clean the gutter regularly to make sure that it is always clear. 

Fix all the leak on the roof

If there are some leaks on your house’s roof, when it rains, water can penetrate your house. Water will wet your furniture and make them rot. So, if you notice any roof leak, fix it immediately.

Dehumidify your basement and make it ventilating

The basement is the humid place in your home. Therefore furniture in the basement often rot. You can fix this problem by using a dehumidifier in the basement. Besides, you can install a ventilation fan to make it airier

Final Words

Above are some methods to repair rotted wood and useful tips to prevent wood rot. You can consult to repair your wooden items yourself and protect them from rot. Hopefully, you can save a lot of time and money with these tips.

Reference source: How to Fix Wood Rot 1 of 4


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