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  • Ideas on making fixings for heavy swing sign

    Posted by Craig Bond on 15 July 2008 at 18:58

    Hi

    I have a wooden swing sign to install for a client. The size of the sign is 2ft x 3ft x 2in thick. It is therefore a very heavy piece of wood. The hanging bracket is already in-situ and is sturdy enough to take the weight of the sign. I need ideas for the fixings into the wood itself for the sign to hang from. Due to the weight of the sign it will need to be quite heavy duty.

    Any suggestions

    Cheers

    Craig

    Craig Bond replied 17 years, 5 months ago 7 Members · 13 Replies
  • 13 Replies
  • Peter Normington

    Member
    15 July 2008 at 19:19

    Coach screws should be fine,
    What type of fixings are on the bracket?

    Peter

  • Glenn Sharp

    Member
    15 July 2008 at 20:17
  • Craig Bond

    Member
    15 July 2008 at 20:51

    Thanks for your replies.

    I don’t think I have made myself clear enough, sorry

    I have manufactured, from scratch, a very heavy wooden routed sign. I need to find a safe way of attaching fixing to the sign to enable it to be hung. This sign is heavy and I don’t want it falling down because the fixings into the wooden sign are not good enough. If this fell down it would kill somebody!!

    Many thanks for your replies.

    Cheers

    Craig

  • Peter Normington

    Member
    15 July 2008 at 20:57

    Use the "screw fix" staple plates recommended by Glen,
    secured with coach screws,

    Peter

  • Andy Gorman

    Member
    15 July 2008 at 21:26

    If you’re that worried get someone to bend you a strip of steel to go round the top and two sides of the sign, with a couple of eyes welded to it. I think JAG do something like this….

    http://www.jagsignsupplies.com/aqshop/c … php?id=518

  • Glenn Sharp

    Member
    15 July 2008 at 21:29

    securing off to the wall with a length of chain could get you out of trouble aswell

  • Craig Bond

    Member
    15 July 2008 at 21:51

    Right!! Many thanks to you all. Got my head round this one. It is not the sort of work I do normally. Staple Plates and Coach screws it is. I do like the chain idea as well, just for safety.

    Again, Many thanks

  • Peter Normington

    Member
    15 July 2008 at 22:08

    Craig,
    as a matter of fact any large diameter screws (6-10)will do the job, but you will need to drill the wood first otherwise you will risk splitting it.
    I would suggest a length of 50mm also,

    Peter

  • Craig Bond

    Member
    15 July 2008 at 22:38

    Thanks Peter.

    I think I will fill my drilled holes with PVC Glue as well. Very nervous about this one, it is outside of my comfort zone. Give me any other sign then I am great!!!

  • Colin Bland

    Member
    15 July 2008 at 23:24

    I’m with Andy on this – have done a lot of this type of work in the past for big brewery companies and very large timber signs not had one come down yet.

    We always had a strip of flat steel something like 50mm x 5mm that wraps across the top of the sign and then at least halfway down the sides of the sign – the steel is one piece and folded at the corners and is screwed into the sign through the top and through the sides using a pilot hole first to prevent timber split and ensuring the screws are long enough to bite into the main sign panel

    This does two things.

    1) It means that there is no chance of the fixings simply pulling out of the top because the screws through the side are in shear

    2) It means that you have got a hold of the sign panel itself in case your joinery / glue are not up to the long term weathering effects

    We used to weld 2 nuts to the underside of the strip at the top in line with clearance holes in the strip and then router away the wooden frame in the corresponding position to allow the nuts to sit out of sight effectively inside the timber frame- fill the holes in the timber after with silicone or similar to stop the water pooling.

    We then used proper welded closed screw eyes as the hanger system these were screwed through the strip into the nuts with a tad of loctite for good measure

    I would advise against using a chain to the wall, if the sign is as heavy as your indicating its unlikely that you will fit a chain that will hold the weight and the chain will stop the sign from swinging to relieve the wind pressure which is why it is created as a swing sign in the first place.

    Worse still the chain can have the effect of producing a shock through the sign in gusty wind situations where the sign swings violently and is then jarred by the chain stopping its free movement.

    The only time I have used tie chains in the past was when there were fixed overhead troughs or some other obstruction and the sign was in danger of swinging so far as to damage the trough lighting

    Hope this helps

  • Peter Dee

    Member
    16 July 2008 at 07:03

    Craig, I would never rely on brackets just screwed to the top rail.
    I had to replace a heavy sign where the screws had rusted and the wood rotted and the whole lot fell to the ground.
    I would recommend a metal strap which extends down the sides as mentioned.

  • William Roger Masheder

    Member
    16 July 2008 at 08:03

    Hi as already suggested flat bar round 3 sides easy to do but please take into consideration the squeak factor it can be very annoying to the client and his neighbours listening to a squeaking sign all night and over the years can wear through the eye bolt fixing have had this happen to me
    and customer came back after 12 years complaining that one side of the sign fix has worn out so I sometimes fix the bottom of the sign to stop it swinging
    all the best
    roger

  • Craig Bond

    Member
    17 July 2008 at 22:29

    Thanks to you all for your advice. The steel framing now seems to be the option.

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