Repairing Guides

how to repair rotting deck stair stringer

by Jannie Schimmel Published 2 years ago Updated 1 year ago
image

How to Repair Your Wooden Stair Stringers

  1. Examining the Stringers. The first step is to examine the stringers so you can see what repairs you need to make. ...
  2. Repairing Loose Steps. If any steps are loose, they can be repaired by placing wood screws and an L bracket between the risers and the tread.
  3. Checking the Stringer Board for Damage. ...
  4. Starting the Stringer Repair. ...
  5. Cutting the Lumber. ...

Part of a video titled Stair Stringer Repair - YouTube
0:27
15:38
This rotted out area I've dug it out with the chisel. And I've let it dry for about a week or so andMoreThis rotted out area I've dug it out with the chisel. And I've let it dry for about a week or so and it's cut in and spaced. In some wood here so we're going to come in and we're going to epoxy.

Full Answer

How do you fix a broken stair stringer?

Using C clamps, clamp the 2 X 4 to the stair stringer. Treated deck screws can be used to now attach splint to the area which is damaged. To reinforce the repair, install a cripple (2 X 4) under the step which is affected below the damaged area. The jack can now be let down slowly.

How to repair a damaged deck step?

Treated deck screws can be used to now attach splint to the area which is damaged. To reinforce the repair, install a cripple (2 X 4) under the step which is affected below the damaged area. The jack can now be let down slowly. Check mended stringer to make sure it stays in place once a load is placed on top of it.

How do you know when to replace stair stringer boards?

Stringer board can possibly have damaging cracks or splits in it. You can repair these by using mending splints and plates. A good indication that the stringer needs to be replaced will be any splits that remain open when there is no load on the stair.

How do you attach a mending plate to a stair string?

Apply a mending plate (heavy duty) to the stair stringer’s bottom edge. The mending plate needs to be at least 4 inches long. 2” drywall screws can be used to attach to the mending plate. A mending plate which is hammered down can be installed to outside of the wooden stringer.

image

Can you repair stair stringers?

0:005:48How To Remove And Replace Center Stair Stringers - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo if you do need to replace a center stringer then you're probably going to need to cut it in halfMoreSo if you do need to replace a center stringer then you're probably going to need to cut it in half or in some cases you might need to cut it into thirds. However if you can avoid cutting it.

How do you fix rotting stairs on a deck?

5:459:23How to repair decks & stairs wood rot. Better Stronger. - YouTubeYouTubeStart of suggested clipEnd of suggested clipThis in here put a brace across there a brace across there and then shoot nails that way and shootMoreThis in here put a brace across there a brace across there and then shoot nails that way and shoot nails in this way I'll make it tighter.

How do you replace rotted stairs?

0:153:42Fix Rotted Basement Stairs - YouTubeYouTubeStart of suggested clipEnd of suggested clipTo keep the bottom of the stairs just elevated. Up off this slab a little bit in the treated 4x4MoreTo keep the bottom of the stairs just elevated. Up off this slab a little bit in the treated 4x4 posts themselves are ideally suited to be in contact with the wet surface.

How much does it cost to replace stair stringers?

The cost for stair stringer replacement averages $300 to $900 per stringer. The total price for this project depends on the stringer size and material. Stringers do not often need to be replaced, but you may need a new one if your existing staircase is very old or damaged or you want a new look.

How do you fix rotten wood without replacing it?

0:033:30How to Fix Rotted Wood with Epoxy | This Old House - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd uh the bottom of the mullion post was rotted so i cut out the rot i mixed up a two part epoxy.MoreAnd uh the bottom of the mullion post was rotted so i cut out the rot i mixed up a two part epoxy.

Can you fill rotted wood?

Can Rotten Wood Be Repaired? Rotting wood can be repaired by first removing any rot from the original board or beam of wood. Once that has been done, you can fill the area with a wood-patch or polyester filler. This material will fill the area and harden to provide strength and durability.

How do you reinforce deck stringers?

0:483:36How to Strengthen 2 x 8 Stair Stringer – Construction and Building TipsYouTubeStart of suggested clipEnd of suggested clipIt. Good make sure you nail it. And by that maybe use some 8d nails with heads on them of course.MoreIt. Good make sure you nail it. And by that maybe use some 8d nails with heads on them of course. And you know nail one every 16 inches on each side of the break.

How do you refinish stair stringers?

0:152:20How To Paint Stair Risers - Ace Hardware - YouTubeYouTubeStart of suggested clipEnd of suggested clipThe first thing we need to do is wipe the stairs with a damp cloth to remove any dust and grimeMoreThe first thing we need to do is wipe the stairs with a damp cloth to remove any dust and grime cleaning stairs will ensure you have a crisp paint line and a smooth and durable finish.

How can I redo my stairs cheap?

0:1310:20DIY Stairs Makeover for Under $200 with Full Cost Breakdown!! - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo I start off by eliminating the connection between the drywall and stairs by adding a 1-inch pieceMoreSo I start off by eliminating the connection between the drywall and stairs by adding a 1-inch piece of trim to the top of the stringer.

How do you repair outdoor wooden stairs?

1:049:11How to Repair or Add DECK, PORCH STEPS, EXTERIOR ... - YouTubeYouTubeStart of suggested clipEnd of suggested clipBecause you definitely want your steps. Level. And then we have a power drill that's all that you'reMoreBecause you definitely want your steps. Level. And then we have a power drill that's all that you're going to need to get these fixed my friend. So first things first you can see that my husband.

Why do deck stair treads fail?

This is because on most decks, the front tread often overhangs the riser below. Deck lumber dries out, nails loosen up, and the action of feet hitting the edge pries these boards up like a seesaw.

Can weight cause a deck to split?

Weight can even cause boards to split along grain lines and just break at the front edge. (The back tread often lasts a lot longer because it’s better supported. But, the tips for this repair apply just as well to the back tread if it’s showing wear and tear.) Step 1. How To Demo Deck Stair Treads.

How to tighten a stringer?

Step 1 – Examining the Stringers. The first step is to examine the stringers so you can see what repairs you need to make. Check the connections on top and bottom to make sure they are tight. A hammer can be used to tighten any joints that may be loose.

Why are stair stringers placed at the side?

They are the boards placed at the side to support the weight of the risers and the treads. Wooden stair stringers also support our weight as we go up and down the stairs. If the wooden stair stringer breaks for some reason, your stair case will not be safe to use.

How to check if a stringer is good?

First. put a level on the tread seats front to back to see if the stringer is good or should the bottom go up or down a little. Then check one more thing. When you have the treads sitting in place are the top and bottom risers the same height within 1/4". J.

How high are top and bottom risers?

Top and bottom riser heights are within 1/4" of each other.#N#But they are slightly off level front to back - about 1/8-1/4" slope down toward bottom end. I think that means the top needs to pivot down slightly?

image

Step 1 – Examining The Stringers

Step 2 – Repairing Loose Steps

  • If any steps are loose, they can be repaired by placing wood screws and an L bracket between the risers and the tread. A shim can be driven between the stringer’s top and tread’s end. This will tighten them before the L bracket is installed.
See more on doityourself.com

Step 3 – Checking The Stringer Board For Damage

  • Stringer board can possibly have damaging cracks or splits in it. You can repair these by using mending splints and plates. A good indication that the stringer needs to be replaced will be any splits that remain open when there is no load on the stair. Professional advice should be sought before conducting this repair.
See more on doityourself.com

Step 4 – Starting The Stringer Repair

  • Use a 2 X 4 brace on the hydraulic bottle jack’s top to lift the stairs. This will help to remove the weight from the split or cracked stringer. Apply a mending plate (heavy duty) to the stair stringer’s bottom edge. The mending plate needs to be at least 4 inches long. 2” drywall screws can be used to attach to the mending plate. A mending plate which is hammered down can be installed to ou…
See more on doityourself.com

Step 5 – Cutting The Lumber

  • Cut piece of the 2 X 4 lumber to 48” to be used as splint. Construction adhesive can be applied on the 2 X 4 face. Using C clamps, clamp the 2 X 4 to the stair stringer. Treated deck screws can be used to now attach splint to the area which is damaged. To reinforce the repair, install a cripple (2 X 4) under the step which is affected below the damaged area. The jack can now be let down slo…
See more on doityourself.com

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 1 2 3 4 5 6 7 8 9