How To Repair Rotted Wood Siding
How to Supervene upon and Repair Forest Siding
Updated: Mar. 31, 2022
Refresh your house's exterior by replacing damaged siding
Has some of your siding begun to rot while the rest is still good? Don't replace all the boards. Follow these like shooting fish in a barrel steps and just supplant the boards that are rotted.
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How to Repair Wood Siding: Replace rotted siding
Evaluate the boards
Decide which boards need replacing and where to brand your cuts. Stagger butt joints if you're replacing multiple courses. Use a square to marking the cutting lines, centered on a stud. The nailheads on existing siding will indicate stud positions.
Cut the nails
Cutting the nails at the bottom of the row higher up the boards y'all're replacing. Use a small hacksaw with a sharp blade. Cut the nails will let you lot remove rotted boards without damaging those your'eastward saving. To get at the nails, carefully wedge out the lesser of the siding 1/8 to 3/16 in. with wooden shims.
Brand the offset cut with a circular saw
Cutting out bad sections with a round saw or even a sharp utility knife. Be certain to stagger the joints (see Photo 1). Most hardboard siding is 7/16 in. thick, and so set your bract depth carefully to avoid cutting into other courses. Use shims to lift the boards so you can easily get at the ane you're cutting.
Finish the cut with a precipitous utility pocketknife
You won't be able to complete the cuts with the circular saw, then stop the cuts with a sharp utility knife or a keyhole saw.
Pry off the rotted boards
To learn how to repair woods siding, remove rotted boards with a apartment pry bar. Protect audio siding with a flake piece of 1/4-in. plywood. After y'all remove the rotted courses, employ a small hacksaw to cutting any protruding boom shanks, or if you have a very strong grip, use a proficient pair of wire cutters.
Install the new boards
When you supersede the boards, use a homemade "reveal set" jig to match the reveal of the existing siding. The courses should overlap past at least 1 in. Supercede siding past working from the bottom up (y'all might need a helper here). Attach the siding with 10d galvanized box nails driven into the overlap at to the lowest degree 1/two in. in a higher place the bottom edge. If you accept insulated sheathing, predrill the boom holes to avoid crushing the insulation.
How to Repair Wood Siding
When hardboard siding is installed and maintained correctly, it can hold upwardly for 30 or forty years. Merely without proper attention, isolated areas can begin rotting in only a few years, especially virtually the foundation. Water splashes up from the ground, frequently soaking the vulnerable bottom edges. The newspaper confront and so flakes off, exposing the nighttime chocolate-brown inner layers, and each soaking accelerates the rotting.
Replacing these rotted areas takes only a few basic tools and a few materials, but it can make a huge improvement in your home'due south appearance. Hardboard siding doesn't cost that much, then it's often worth it to replace an entire course. Doing this helps you avoid unnecessary butt joints.
Make your repair last
- Painting wood siding helps it last. Prime number the back and edges of the new siding. Thoroughly paint all exposed edges and grooves.
- Do not drive the nails flush or countersink them. The heads will break the paper face, assuasive water to soak in and deteriorate the siding. Caulk whatsoever nailheads that intermission the newspaper face.
- Get out a 1/8-in. gap at corner and butt joints. Seal these joints with a 35-yr, paintable acrylic caulk.
- Foreclose water from splashing on the siding past installing gutters or repairing leaky ones. Too, adjust lawn sprinklers so they don't hit the siding.
- Where siding meets a roof, it volition rot if the siding touches the shingles. When you supercede these boards, make sure you take expert flashing along the joint. Install the new siding so there's a one-in. gap between siding and shingles.
- Consider replacing rotted areas with cobweb-cement siding. It'southward ane/viii in. thinner than most hardboard, but it works in many cases, has a comparable price, is highly rot resistant, and carries a 50-year warranty. For assist finding a dealer in your surface area, call James Hardie Products (888-542-7343 or jameshardie.com) or ABTco (800-265-9829 or abtco.com).
Required Tools for this Project
Have the necessary tools for this DIY projection lined up before you get-go—you'll salvage fourth dimension and frustration.
Required Materials for this Project
Avoid last-minute shopping trips by having all your materials ready alee of time. Hither's a list.
Originally Published: May 06, 2022
Source: https://www.familyhandyman.com/project/how-to-replace-siding/
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