Go Back   The WoodenBoat Forum > Resources / Product Search
Register FAQ Calendar Search Today's Posts Mark Forums Read

Reply
 
Thread Tools Display Modes
  #1  
Old 09-19-2000, 11:43 PM
Todd Schliemann Todd Schliemann is offline
 
Join Date: Apr 1999
Location: New York, New York
Posts: 198
Default

I will be replacing my port lights this winter. I might as well do it as I'm stripping the cabinsides and revarnishing anyway. Presently they are some sort of plexiglass, thickness unknown, but very thin. They still frost up nicely after a dowsing of salt water, even after fresh. I have polished, and polished, but they seem to be fatigued and yellowing.

The question is polycarbonate or glass? Strength is an issue. The largest is about 14" x 6" diminishing from there. Four lights per side. Outside bronze flange, rabbeted mahogany cabinside inside.

What's standard issue here?

[This message has been edited by Todd Schliemann (edited 09-19-2000).]
Reply With Quote
  #2  
Old 09-19-2000, 11:43 PM
Todd Schliemann Todd Schliemann is offline
 
Join Date: Apr 1999
Location: New York, New York
Posts: 198
Default

I will be replacing my port lights this winter. I might as well do it as I'm stripping the cabinsides and revarnishing anyway. Presently they are some sort of plexiglass, thickness unknown, but very thin. They still frost up nicely after a dowsing of salt water, even after fresh. I have polished, and polished, but they seem to be fatigued and yellowing.

The question is polycarbonate or glass? Strength is an issue. The largest is about 14" x 6" diminishing from there. Four lights per side. Outside bronze flange, rabbeted mahogany cabinside inside.

What's standard issue here?

[This message has been edited by Todd Schliemann (edited 09-19-2000).]
Reply With Quote
  #3  
Old 09-19-2000, 11:43 PM
Todd Schliemann Todd Schliemann is offline
 
Join Date: Apr 1999
Location: New York, New York
Posts: 198
Default

I will be replacing my port lights this winter. I might as well do it as I'm stripping the cabinsides and revarnishing anyway. Presently they are some sort of plexiglass, thickness unknown, but very thin. They still frost up nicely after a dowsing of salt water, even after fresh. I have polished, and polished, but they seem to be fatigued and yellowing.

The question is polycarbonate or glass? Strength is an issue. The largest is about 14" x 6" diminishing from there. Four lights per side. Outside bronze flange, rabbeted mahogany cabinside inside.

What's standard issue here?

[This message has been edited by Todd Schliemann (edited 09-19-2000).]
Reply With Quote
  #4  
Old 09-20-2000, 07:48 AM
TomRobb TomRobb is offline
 
Join Date: Mar 2000
Location: Cuyahoga Falls, Ohio, USA
Posts: 1,558
Default

I know you hear about a lot of Lexan being used, but I wonder if laminated glass, of the sort used in automobile windshields, wouldn't be better? Just wondering....
Reply With Quote
  #5  
Old 09-20-2000, 07:48 AM
TomRobb TomRobb is offline
 
Join Date: Mar 2000
Location: Cuyahoga Falls, Ohio, USA
Posts: 1,558
Default

I know you hear about a lot of Lexan being used, but I wonder if laminated glass, of the sort used in automobile windshields, wouldn't be better? Just wondering....
Reply With Quote
  #6  
Old 09-20-2000, 07:48 AM
TomRobb TomRobb is offline
 
Join Date: Mar 2000
Location: Cuyahoga Falls, Ohio, USA
Posts: 1,558
Default

I know you hear about a lot of Lexan being used, but I wonder if laminated glass, of the sort used in automobile windshields, wouldn't be better? Just wondering....
Reply With Quote
  #7  
Old 09-20-2000, 12:56 PM
Ron Williamson Ron Williamson is offline
Thread Ballast
 
Join Date: Apr 2000
Location: Southampton Ont. Canada
Posts: 3,501
Default

I would use laminated (windshield) glass.It will crack after a hard hit but not fall out.High quality plastic (UV stable)isn't much cheaper and WILL scratch.
Tempered glass will break into something like rock salt.
Reply With Quote
  #8  
Old 09-20-2000, 12:56 PM
Ron Williamson Ron Williamson is offline
Thread Ballast
 
Join Date: Apr 2000
Location: Southampton Ont. Canada
Posts: 3,501
Default

I would use laminated (windshield) glass.It will crack after a hard hit but not fall out.High quality plastic (UV stable)isn't much cheaper and WILL scratch.
Tempered glass will break into something like rock salt.
Reply With Quote
  #9  
Old 09-20-2000, 12:56 PM
Ron Williamson Ron Williamson is offline
Thread Ballast
 
Join Date: Apr 2000
Location: Southampton Ont. Canada
Posts: 3,501
Default

I would use laminated (windshield) glass.It will crack after a hard hit but not fall out.High quality plastic (UV stable)isn't much cheaper and WILL scratch.
Tempered glass will break into something like rock salt.
Reply With Quote
  #10  
Old 09-27-2000, 12:13 AM
Todd Schliemann Todd Schliemann is offline
 
Join Date: Apr 1999
Location: New York, New York
Posts: 198
Default

Been tapping on everyone's port lights recently.
Single pane glass for the very small, extremely classic, "original, watch it buster," port lights. Fragile.
Very large or very frosted (just like mine), polycarbonate, "Hammer it. No, go ahead."
Other, laminated glass, "you got me, it's been there forever." BINGO!

The only problem I've seen with laminated glass is that some have water contamination creeping into the interlayer and making interesting colors. If caulked well, this should not be a problem. Clear, strong, and forever. Will find out the price tag and be back.
Reply With Quote
  #11  
Old 09-27-2000, 12:13 AM
Todd Schliemann Todd Schliemann is offline
 
Join Date: Apr 1999
Location: New York, New York
Posts: 198
Default

Been tapping on everyone's port lights recently.
Single pane glass for the very small, extremely classic, "original, watch it buster," port lights. Fragile.
Very large or very frosted (just like mine), polycarbonate, "Hammer it. No, go ahead."
Other, laminated glass, "you got me, it's been there forever." BINGO!

The only problem I've seen with laminated glass is that some have water contamination creeping into the interlayer and making interesting colors. If caulked well, this should not be a problem. Clear, strong, and forever. Will find out the price tag and be back.
Reply With Quote
  #12  
Old 09-27-2000, 12:13 AM
Todd Schliemann Todd Schliemann is offline
 
Join Date: Apr 1999
Location: New York, New York
Posts: 198
Default

Been tapping on everyone's port lights recently.
Single pane glass for the very small, extremely classic, "original, watch it buster," port lights. Fragile.
Very large or very frosted (just like mine), polycarbonate, "Hammer it. No, go ahead."
Other, laminated glass, "you got me, it's been there forever." BINGO!

The only problem I've seen with laminated glass is that some have water contamination creeping into the interlayer and making interesting colors. If caulked well, this should not be a problem. Clear, strong, and forever. Will find out the price tag and be back.
Reply With Quote
Reply

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -5. The time now is 10:29 AM.


Powered by vBulletin® Version 3.8.1
Copyright ©2000 - 2009, Jelsoft Enterprises Ltd.
Copyright WoodenBoat Publications, 2009