View Full Version : Coffee table lacquer technique
bassmansimon
31st October 2012, 07:08 PM
I all. I have just made a coffee table top for the parents in law (see pic with a 50c coin on it for scale) out of what was called "pink mahogany", and sanded to 600 after cutting and routing a nice profile for safety for toddlers.
I have been asked to make it a hard wearing table to be used lots, so I was thinking of putting an all-weather lacquer finish on it like Cabbotts Cabothane.
I noticed that this is now also made in a spray version.
My question is - firstly is lacquer like Cabothane a good product to use for this, and secondly as an amateur, would I be better spraying it on to avoid paintbrush lines?
Thanks in advance,
Simon.
bassmansimon
31st October 2012, 07:10 PM
Oh and yes there are pockets and cracks which I filled with resin.
I tried to lacquer over resin once, and it didn't go so well...
Arron
31st October 2012, 07:47 PM
If you decide to use a brush, then if you add about 20% Penetrol that should pretty much eliminate brush and lap marks.
bassmansimon
31st October 2012, 10:03 PM
Thanks. Generally is it understood that either spraying or brushing is better for some reason? I have to buy a bottle of laquer either way, so would be happy with whatever is most likely to get a smooth even finish.
Arron
31st October 2012, 10:30 PM
Not really. If you're talking about DIY-level varnish like Cabothane then I wouldnt say one looks better then the other. Brush marks can spoil the look but then so can a bad spray job (orange peel, runs etc). I mostly spray because it saves time, but I do regret that I dont get the 'hand-done' look of a really careful brush job. To some degree a spray job has a 'sitting on the surface' look, whereas brushes force product into the grain thus accentuating the grain - but thats probably more relevant to small items then to a coffee table. It probably comes down to whether you have quality spray equipment and are past the learning curve necessary to use it.
bassmansimon
1st November 2012, 06:22 AM
Thanks. I have no spray equipment. Was just thinking about buying the spray cans of poly. Sounds like doing it with a brush and mixing it down a bit is the way to go. I have spent many many hours on it so far (mostly spent levelling the slab using an old belt sander), that it would be a shame to get a dodgy finish on it.
Arron
1st November 2012, 06:53 AM
I havent had any experience with spray cans so cant comment. Note its Penetrol that gives you the even finish - not thinning with turps. You might consider using a sanding sealer first as it'll give you an easy sanding surface. Most important thing is keeping the bugs and dust off as DIY varnish dries slowly so is vulnerable for a lot longer then a pro lacquer.
I used sanding sealer, Diy varnish and penetrol on a desk recently and the finish is mirror-smooth, so it is possible with a brush.