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  • How do i cut pvc sheet properly?

    Posted by Jill Marie Welsh on 26 September 2007 at 15:55

    I have an offcut from a 4’x8′ PVC sheet.
    Of course, since I just put it away at the back of all the other substrates in the scrap pile yesterday I now have a request for interior PVC signs.
    I ordered it cut from my supplier. I don’t know how they cut it either.
    I never use PVC as it can shatter outside in the cold, but this was specified by the customer.
    It’s similar to Komacel or Komatex (can’t remember which) and about an eith of an inch thick.
    But I need to cut this into smaller pieces and am not sure whether to use my circular saw or a Stanley knife.
    Any suggestions?
    Thanks.
    Love….Jill

    Jill Marie Welsh replied 18 years ago 6 Members · 7 Replies
  • 7 Replies
  • Fred McLean

    Member
    26 September 2007 at 16:26

    stanley knife should be okay,but do it in a few strokes and not try to cut through in one go.

    F

  • Andy Gorman

    Member
    26 September 2007 at 18:47

    Be careful though. If it is Komacel it is quite a bit tougher than regular foamex type stuff. Not as soft.

  • Peter Normington

    Member
    26 September 2007 at 20:10

    if your’e not in a hurry, I can pop over with my stanley knife and do it for you.

    but if you are, make sure you use a good straight edge, and if possible, clamp before you cut, that is the straight edge to the pvc.

    It would be OK with a circular saw, but you do need a sharp blade, and with finely spaced teeth, especially on thin material

    Peter

  • Robert Lambie

    Member
    26 September 2007 at 20:35

    This old demo might help jill…

    the trick is to get the first light scratch/score prefectly straight, then proceed with a little more pressure and so on… keep your knuckles "just about" dragging on the board as you cut and its easy done all the way. 😀

    http://www.uksignboards.com/viewtopic.php?t=17574

  • alan flynn

    Member
    26 September 2007 at 21:23

    hello jill

    dont try cutting it upside down.

    regards
    alan flynn

  • alan flynn

    Member
    26 September 2007 at 21:27

    hello jill again, sorry we some time use a wood working tenonsaw, ie or a small cabnet makers saw, works great for us,

    regards
    alan flynn
    ps i have not tryed it upside down tho !!

  • Jill Marie Welsh

    Member
    26 September 2007 at 22:07

    I will have to give it a whirl, fellas.
    Not too excited about it tho!
    I always end up hurting myself somehow.
    And no, I will not do it upside-down.
    Love…..Jill

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