Stored up Problem?

Nov 01, 2009 6 Replies

Hi all. One of our local timber yards had an offer to good to miss last week. Solid white oak flooring at £30 sqm Grade AB. 18mm x 130mm. And in the last 3 days I tore up the old boards and nailed the new flooring down. The room in which it has been laid hs 75mm sq joists at 50mm centres running from the chimney breast wall to the opposite. The room is about 3.7m at its widest narowing for the chimney breast & hearth. The joists are supported at the ends and on 2 sleeper walls at 1m and there are smaller joists extending from the edge of the hearth parallel to the sleeper walls. All in all the 3.7m joists are supported at 5 points including the ends. The 'chimney breast lengths' are 2.9m long and supported at 4 points. The room is 5m long into a large bay window. I think in most cases there would be nothing much to worry about. However, in my case none of the new flooring lengths were longer than 90cm (most lengths were 80cm) I didn't fix any plywood under the new boards and there were no noggins between the joists.



The new floor is obviously less stiff and when I walked on it this morning before switching on the tv I could hear some slight creaking.


Is there a nasty problem for me in the future?



Thanks.



Arthur


assuming you mean 50cm centres for the joists, are your floorboards all hanging in mid air at one end??

NT

There are joists close to the wall.

Arthur

That's not the point! With joists at 50cm centres, and planks of length 80 or 90 cms, it suggests that not all end to end plank joints are directly over a joist. Is this the case? If so, it *will* feel springy - and the planks may break if heavy loads are put on the unsupported bits.

The point I was making in relation to NT's point wasn't a 'point' as such. I was merely responding to a question which seemed to wilfully misinterpret my description...no harm done...I think he's had a beer or 2.

On your point....The 18mm oak boards are t&g so I reckon I'd have to push a fully loaded wheelbarrow across the floor.

Arthur

well f u.

Send us the vid when you fall thru

well f u.

Send us the vid when you fall thru

You drink too much.

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