False floor carpet

Hey guys, I recently scored an old 5m Quintrex as a project boat.

I need to replace the false floor in it. I am basically stuck with using 1/2 inch marine ply as the floor.

(Old floor is the same) The biggest thing i need is what is the best stuff to use to glue the carpet to the ply?

The carpet was given to me by a mate who got it from BCF so its got no rubber backing on it.

Cheers


Jason P's picture

Posts: 521

Date Joined: 16/02/13

 1/2 inch sounds a bit thin,

Sat, 2016-12-31 21:51

 1/2 inch sounds a bit thin, think is 3/4 in my quintrex. Contact adhesive glue would be the go for the carpet.

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 DM306

Posts: 23

Date Joined: 01/01/70

 I used kwik grip 

Sun, 2017-01-01 08:42

 I used kwik grip and I'm pretty sure my floor was 12mm... I had all my stringers welded together with some tubing, on the outside and down the centre... floor was solid as after that... cost about $150 to get welded up. I also coated the timber with the kwik grip and used over sized washers when screwing floor down.

ranmar850's picture

Posts: 2702

Date Joined: 12/08/12

2nd for kwik grip

Sun, 2017-01-01 07:59

 12mm will do the job, just, but 16mm is best. With that sort of hull, you generally don't have much distance to span between supports. Give the ply a good coat of oil-based primer before you fit the carpet, it will last a very long time. 

plugga25's picture

Posts: 54

Date Joined: 27/01/13

The existing floor is 1/2

Sun, 2017-01-01 09:41

The existing floor is 1/2 inch. I cant go thicker as the boat has a floor clamp strip running up the keel line for the lenght of the floor. If i go 3/4 it wont fit unfortunately.

If i use kwik grip, would I be better of using the brush on as opposed to the spray on Im thinking.

Ranmar, can you suggest a good oil based primer or would any one do the job?

Posts: 23

Date Joined: 01/01/70

 Buy a tin of kwik grip

Sun, 2017-01-01 11:50

 Buy a tin of kwik grip (about 4l) do as I mentioned about welding the floor mountings together (cheap!) and 12mm will last years! I only used the kwik grip to seal the floor... it was wet down every week from use and no issues what so ever.

ranmar850's picture

Posts: 2702

Date Joined: 12/08/12

I may have only sealed the bottom and edges,

Tue, 2017-01-03 09:02

 last one I did, with some generic pink primer, can't remember if I did the topside?I put the qwickgrip on with the scraper you get with the tin. Ply was still perfect after 5 years, I would think it is reasonable to expect 10 years from this sort of thing, as long as you don't use cheap ply.

Wannafish's picture

Posts: 158

Date Joined: 20/05/12

 If  the clamping strip is

Thu, 2017-01-05 07:51

 If  the clamping strip is the same as what was on my old Quintrex - I would remove it and just screw the floor down. I would also suggest to remove the small tabs on the ribs that the edges of the floor go under - if it has them...