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UK diy (uk.d-i-y) For the discussion of all topics related to diy (do-it-yourself) in the UK. All levels of experience and proficency are welcome to join in to ask questions or offer solutions. |
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#1
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Loadbearing of plasterboard
I want to attach a 17" LCD TV to my bedroom wall which is straw filled
plasterboard about 2 1/2" thick (built in 1992) The TV and bracket have a combined weight of 6.44KG (14.2 lbs, TV 5.4Kg Bracket 1.04Kg) the bracket has a backplate measuring 45mm x 150mm, there are three fixing holes, two at the top with 25mm centres and one at the bottom which is 130mm lower and central. The back TV will be approx 250mm from the wall. There are no studs near where the TV HAS to go. Will this end in disaster with the TV going South? I could spread the load by mounting a piece of sheet wood on the wall and screwing the bracket to that but I am trying to avoid that if possible. Will the PB take it or any other ideas anybody. Because of the straw inside I don't think butterfly toggles are an option. TIA John |
#2
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Loadbearing of plasterboard
Not about to comment on your individual case John since a lot depends on the
quality of materials, the precise type of plasterboard anchors you use, how far the weight is off the wall, how the weight is spread across the bracket, whether it might get knocked by anyone, how well the board is fixed and/or might flex etc etc. What I will say is I have two problems in the last two houses where VERY heavy items - radiators and kitchen wall units respectively - have been put up by builders with plasterboard anchors, which have gradually torn through. In both cases - my fix was to just take suitably sized blocks of timber, cut out windows in the plaster board, and plug/screw the timber direct to the masonry wall behind it such that the timber is nearly flush with the plasterboard surface, then skim over it with plaster or filler. Brackets are then screwed into a solid load bearing surface. May be overkill, but then again, nothing I have ever put on a wall has ever come down again until I've wanted it to. Midge. "John" wrote in message ... I want to attach a 17" LCD TV to my bedroom wall which is straw filled plasterboard about 2 1/2" thick (built in 1992) The TV and bracket have a combined weight of 6.44KG (14.2 lbs, TV 5.4Kg Bracket 1.04Kg) the bracket has a backplate measuring 45mm x 150mm, there are three fixing holes, two at the top with 25mm centres and one at the bottom which is 130mm lower and central. The back TV will be approx 250mm from the wall. There are no studs near where the TV HAS to go. Will this end in disaster with the TV going South? I could spread the load by mounting a piece of sheet wood on the wall and screwing the bracket to that but I am trying to avoid that if possible. Will the PB take it or any other ideas anybody. Because of the straw inside I don't think butterfly toggles are an option. TIA John |
#3
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Loadbearing of plasterboard
"Midge" wrote in message ... In both cases - my fix was to just take suitably sized blocks of timber, cut out windows in the plaster board, and plug/screw the timber direct to the masonry wall behind it such that the timber is nearly flush with the plasterboard surface, then skim over it with plaster or filler. Brackets are then screwed into a solid load bearing surface. I cannot do that as the other side of the wall is the staircase. The 'wall' is literally 2 1/2" thick and absolutely no masonary, breeze, etc. is part of it's make up I have done your solution in the kitchen where the PB is dotted and dabbed to a breeze block wall Cheers John |
#4
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Loadbearing of plasterboard
John wrote:
I cannot do that as the other side of the wall is the staircase. The 'wall' is literally 2 1/2" thick and absolutely no masonary, breeze, etc. is part of it's make up I have done your solution in the kitchen where the PB is dotted and dabbed to a breeze block wall So what is this plasterboard attached to, and how? -- Grunff |
#5
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Loadbearing of plasterboard
"Grunff" wrote in message ... John wrote: I cannot do that as the other side of the wall is the staircase. The 'wall' is literally 2 1/2" thick and absolutely no masonary, breeze, etc. is part of it's make up I have done your solution in the kitchen where the PB is dotted and dabbed to a breeze block wall So what is this plasterboard attached to I don't know , and how? I don't know All I know is the wall is filled with straw, ala the three little pigs!. We once had a leak in the en-suite shower and the other side of the wall bulged like you wouldn't believe. I replaced this section with a 'traditional' stud wall. I spoke to the builders (Perssimon sp?) and was told that the bathroom and en-suite walls were 'built of straw' for soundproofing purposes. Cheers Johnff |
#6
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Loadbearing of plasterboard
John wrote:
I don't know All I know is the wall is filled with straw, ala the three little pigs!. We once had a leak in the en-suite shower and the other side of the wall bulged like you wouldn't believe. I replaced this section with a 'traditional' stud wall. I spoke to the builders (Perssimon sp?) and was told that the bathroom and en-suite walls were 'built of straw' for soundproofing purposes. Are you absolutely, 100% certain the wall is only 2.5" thick, from one side to the other? If you are, and it really is made out of this strange material, then surely the only option you have is to provide some load bearing support by way of the floor or the ceiling joists. There are many ways of doing this. For example, you could take a piece of timber, 10" wide and maybe 8' tall, and glue it to the wall (no-nails) with its bottom end resting on the floor. You then attach your bracket to this wood. -- Grunff |
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