Skylight Putty

Ferretmn17

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27 Mar 2007
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Hi newcomer to the forum although I have been looking for some time. And now I have a question so time to join.
So here goes, I’m in the process of refurbishing the skylights and having raked out all of the old putty I’m wondering what I should be replacing with.
The putty I’ve removed had a hard surface and was a brownish colour. Can I replace it with normal linseed oil putty?
Any advice gratefully received.
 
Your local builders merchant will stock a good product in a tube called "Plumber" I have used it to stop up on a clinker dingy and pay plank seems it has been 100% for the last 5 years and is still as good as when it was put in it is basically a synthetic putty in a tube with a good long life.
It hardens on the surface and remains soft within and has not gone crumbly yet..
 
I used a product called Unibond High Performance All-Weather Frame Sealant to bed down some wooden components a few years ago and it's as good as new. I don't see why it wouldn't do for glazing but you could ring the manufacturer's help-line for advice. It's available in brown and is described as siliconised polyurethane. I think it was about £8 for a 310 ml tube from B & Q.

My local glazier sells a brown glazing putty if you prefer that but it will eventually go hard and crack, allowing water to seep in and rot the woodwork.
 
Ypu dont need to use linseed oil putty these days, things have moved on, use a modern product, mentioned before!
 
Far be it for me to challenge you on a point of wood boat maintenance however...

I tried polysulphide, polyurethane and silicone on my windows, all three would either stick to the wood or the acrylic but not both.

Last year I tried linseed oil putty and its worked a treat and was significantly cheaper too.
 
Ben, I think you can use some modern stuff, but I didnt think he was talking about acrylic, mine are armoured glass! The modern stuff sticks to that a treat, plus mine have wood battens holding the glass in, not just putty.
 
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