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Questions tagged [warp]

How to correct and/or prevent twisting, cupping and bending in wood.

0
votes
1answer
66 views

Flatten warped plywood

Is there a way to unwarp a piece of 20 x 20" piece of 1/8" inch thick piece of plywood? I trying wetting one side and weighing it down with weights. https://www.dropbox.com/s/e69r6iecj5farjj/...
1
vote
2answers
65 views

Best way to cut a thin board that resists warping

I want to cut some boards to be used as the covers for a book. The boards would typically be about an eighth of an inch thick and book size in dimensions (the average book is 9" x 6"). What would be ...
2
votes
1answer
136 views

Remove twist from plank without reducing thickness

I have a 5/4" x 8" x 6' plank of cherry with a twist on one end. The twist is only about 18" long. When you lay it on a flat surface the corner was raised about 1/4". I tried soaking the board in my ...
1
vote
2answers
116 views

Compensating Rabbet or dado in warped plywood

I'm building some 3x3x16" long L brackets out of 3/4" plywood. I'm planning on using a simple butt joint with a single rabbet and screws to attach the two pieces together. The strips are all bowed/...
3
votes
1answer
426 views

Any way to straighten this wood gate piece?

It wasn't until I got this gate piece screwed, glued, and hung up that I noticed there's a slight warp to it. I think it's due to just one piece in particular, but at this point I think I'm cooked. (...
4
votes
3answers
707 views

Should I seal my bed slats, and if yes, with what?

I hired someone to put together bed slats for my new bed. The bed frame comes with center support for the slats that he's building and the slats will be screwed down onto the center slat and the side ...
2
votes
2answers
2k views

What are some good wood choices for making signs?

What is the best board (type of wood) for making signs? I will purchase board and then cut it to size of sign. Need something that doesn't warp.
2
votes
3answers
162 views

How can I design a large speaker cabinet to come together square and true when my panels aren't flat and my boards aren't straight?

This question differs from similar questions about wood warping because I'm not asking how to straighten a warped board nor how to fix an existing design that warped. Rather I'm asking how do you ...
3
votes
2answers
265 views

How do I fix a warped shoji door?

It is warped like the picture shows, basically one of the corners moved out of the plane of the door and moved everything with it :-) I am not sure if this is because the wood dried out or because I ...
5
votes
2answers
250 views

Is this a case of just using the wrong wood? (Warping)

I resawed a 2x4 I've had in my garage for a couple years down to about 3/8th in strips to make the following: After gluing the panels togerther, I glued and screwed support strips to the back hoping ...
7
votes
2answers
4k views

Does MDF warp less than pineboards?

Background I am a very much a beginner, and I have been trying to make a long (3.6m) pelmet. (It is not a pelmet box - it goes from wall to wall, and hangs from the ceiling.) Attempt #1 was with a ...
3
votes
2answers
373 views

How can I repair raised boards on table top?

The boards on my secondhand hard wood table top have started to lift at the join in a couple of places. I assume it's due to moisture making the timber swell. What can I do to fix this and prevent it ...
3
votes
2answers
389 views

Warped Walnut Slabs

I have 2 walnut slabs I want to make a table with but they are slightly warped, is there anyway to flatten these back out with water and weight or by bolting the wood down to a frame and then ...
5
votes
1answer
286 views

How can I flatten out a cupped piece of 3/4" plywood for a wood counter top base?

I am building a kitchen island. On top of the carcass is going to be a piece of plywood, and on top of that a laminated solid wood plank top of 3/4" thick planks. The plywood is to provide enough ...
6
votes
3answers
3k views

How can I fix warping on board made of glued 2x4s

I built a tabletop gluing up seven 2x4s together, and it warped a lot. Two opposing corners are up and the others down. I know cheap construction 2x4s can warp, but can this be fixed? The only way ...
5
votes
1answer
232 views

“Annealing” wood?

Is there a process for wood similar to annealing for metals to relieve internal stress? For example, if I have a thin piece of oak used for trim that is bowed sideways (bowed parallel to trimmed face)...
11
votes
2answers
701 views

How do I correct extreme crossgrain cupping?

I was staining a set of pieces of unfinished pine for a dresser (ikea furniture) on my rooftop. First coat was put on last night around 9pm, and I was planning on doing the second coat this morning ...
18
votes
8answers
78k views

How do you straighten/bend wood planks without removing any material?

I have some 6' long 2"x12" planks of douglas fir that dried into a twist, I need to straighten it out but I don't want to plane this any thinner. So basically I'm trying to bend the board back into ...
12
votes
3answers
535 views

Does dropping boards really relieve internal tensions?

A Fine Woodworking article I read a while back has a picture of Steve Latta dropping boards onto concrete. The caption reads: Drop relieves stress. For larger doors, like those on armoires, Latta ...
11
votes
4answers
15k views

How to straighten a warped board

So you have a board removed from a pallet that, once removed, shows significant warping. Or perhaps you bought some lumber and you didn't notice an imperfection. This is visible along the width of ...
13
votes
4answers
5k views

What is a good way to prevent jointed tabletops from bowing when tightening fasteners or the glue sets?

I recently made a tabletop for a rolling tool cart using 2x4's jointed and pocket-screwed. When I set the table upon the cart I noticed a very serious bow, almost like I was starting to make a barrel!...
5
votes
1answer
656 views

What are reliable ways of flattening out warped wood?

I know about cutting a line on the concave side to loosen it, and then gluing in strips of wood once flat, and I know of using water on one side and then laying things on top to help it dry flat. Are ...
11
votes
1answer
1k views

Can I effectively use a table saw to straighten warped lumber?

I have several pine boards I want to use for a table, however many of them have are warped, and I need them straight. These will be used for legs and support members, so they only need to have good ...
14
votes
3answers
2k views

How can I minimize warp due to wood movement when gluing up a panel?

I recently built a small 2' x 3' dresser top out of pine. It was within 1/8" flat and level when I glued it up in the garage, but within a few weeks inside it had warped and buckled significantly. ...