Foretravel Owners' Forum

Foretravel Motorhome Forums => Foretravel Tech Talk => Topic started by: Gold Nugget finder on July 03, 2024, 01:23:20 am

Title: Cracks in my fiberglass
Post by: Gold Nugget finder on July 03, 2024, 01:23:20 am
So over the past weeks while my unit has been parked these and more are starting.
Any one have any idea why and how to stop them. So far in the front and rear caps. This unit is a 1999 and back in 2001 Fortravel did a full body paint. Any help or ideas would be much appreciated.
Title: Re: Cracks in my fiberglass
Post by: Joe Phebus on July 03, 2024, 02:03:23 am
So over the past weeks while my unit has been parked these and more are starting.
Any one have any idea why and how to stop them. So far in the front and rear caps. This unit is a 1999 and back in 2001 Fortravel did a full body paint. Any help or ideas would be much appreciated.

Are you parked in the sun where its's very hot?  Dark paint is more prone to bubble up particularly if there's an underlying repair or it wasn't properly primed.  Paint just gets so much hotter than white or a light color.  The crack seems odd unless they fixed cracks in the past. 
Title: Re: Cracks in my fiberglass
Post by: Michelle on July 03, 2024, 09:11:31 am
Can you tell if the coach has Armorcoat (a thick, clear layer) over the paint on the front end?  You might see the edge of it as you look at the wrap-around.  Wondering if those might be cracks in Armorcoat, not the fiberglass (although that wouldn't be the case on the rear endcap).

BTW, are you sure that's a 2001 paint job?  I don't believe FT did any FBP in 2001 and those headlights are their Phenix-style conversion, which they started closer to 2010.
Title: Re: Cracks in my fiberglass
Post by: dsd on July 03, 2024, 10:00:47 am
I wish there was a solution. Fiberglass resins have improved but our coached still have these issues. Dark colors are a multiplier to the problem with dark green being worse than black. I attempt to keep our coach under cover when ever it's not being used. Many have been frustrated with them and spent a small fortune to repair, just to have them reappear the same location a year later. Just like people that have spent their life in the sun it shows.I need to repaint some of the accents our coach and will probably either match what we have are change them all to a lighter color. If you have a rear roof latter there will be a black non skid on the roof. Paint it white if it haven't already cracked the roof. I filler to seal  the cracks in our coach and painted it white.
Title: Re: Cracks in my fiberglass
Post by: Rudy on July 03, 2024, 10:05:53 am
Well James, call Xtreme Paint and Graphics.  Talk to James Stallings or Greg.  They are experts on this issue.

What they tell me is the dark paint heats up the gelcoat and fiberglass skin.  The fiberglass out gasses through the gelcoat, splitting it.  I understand the solution is strip the dark paint off, repair the gelcoat, paint with light color paint.  $$$$$$$$$

Putting the coach inside out of the sun will keep from getting worse.  Dark color anything, paint, wrap, will cause the out gassing.  So it is not the paint failing, it is the heat it creates.
Title: Re: Cracks in my fiberglass
Post by: Protech Racing on July 03, 2024, 12:21:46 pm
That's one reason that glass airplanes are white or at least light .
Title: Re: Cracks in my fiberglass
Post by: Barry & Cindy on July 03, 2024, 10:13:54 pm
Likely not structural, treat with wax to help keep water out.  All the responses about dark colors, sun, etc are what others experience.    Don't need to do anything.
Title: Re: Cracks in my fiberglass
Post by: wolfe10 on July 04, 2024, 08:08:17 am
If fixing it is in your plans, I would NOT use wax on it-- makes prep for painting more difficult.
Title: Re: Cracks in my fiberglass
Post by: JWhite on July 07, 2024, 02:52:49 pm
I just bought a 2003 U295 38' Foretravel with same cracking issues.  Researched and concluded it is not structural, only cosmetic.
Cracks started under the black window frames and ran, was advised by Foretravel the black metal gets hot in the sun and starts the cracking process.
I used Advantage by "GoClean.com"  with UV protection.  It shined up beautifully and from 10 feet I can' t see the cracks.  Therefore, I am not repainting.
Jack White