Another site suggested putting it on flat sheet and placing in an oven at 200 degrees fahrenheit.
Cutting mat warp repair.
Add a solution of cup white vinegar per gallon of cool water and let it soak for 15 to 20 minutes.
This will cause to to slowly warm and the mat should then lay back flat.
To soak your mat place it in a bathtub or container that is large enough so your mat can lie flat.
Place the mat and towel on an ironing board or iron proof surface.
Here s how to fix that problem.
Soak the mat in room temp water for about and hour let dry.
If it doesn t do so on its own once it is good and warm you can place heavy objects on it like books and leave them there until the mat has cooled.
Start by using a damp cloth or towel and placing it over your cutting mat.
If you have a self healing cutting mat it needs to be re hydrated to stay self healing.
But frisk another manufacturer of cutting mats say to leave the mat in direct sunlight or warm water for a period of time and it will resume its original shape.
Cover the mat with two layers of towels and set your iron to its lowest heat.
A good way to try and fix a warped mat is to lay it out on a flat surface in the heat of the sun all day.
Run the iron over the mat applying extra pressure to the warped area.
That s all you have to.
You might think this method is a little outrageous but it definitely works.
The mat will be soft and be like new again.
You can also try using an iron to fix a warped cutting mat.
Make sure the water is cool.
Another great way of how to fix a warped cutting mat is by ironing it.
I have one old mat soaking now.
However when the mat warps from improper storage or from being overheated it loses most of that usefulness.
Have you ever warped your self healing mat with heat.
Rotary cutting mats protect your work surface from damage while also providing convenient measurements cutting lines and angles.