Shrink wrap. Is there a cheap alternative.

Nov 23, 2011
2,023
MacGregor 26D London Ontario Canada
I had the idea of wrapping one of my boats this year. I don't want to pay $14/ foot so I was thinking of using 6 mill vapor barrier poly.
I tried a little test on a set of pliers in a vice on the bench and it didn't go as I had hoped.
So Is ther a off the shelf plastic that one can use to wrap there own boat out there? (Other than buying a roll of the real stuff.)
Here is how the pliers turned out with the 6 mill... It shrunk but not like I wanted it to. (Am I missing something simple?)
 

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Apex

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Jun 19, 2013
1,210
C&C 30 Elk Rapids
if you don't want to use shrink wrap, then tarp or cover instead. actual shirnk wrap can be had fairly cheap, but there is a steep learning curve, ask Panta Rhei.
 
Mar 7, 2011
36
Beneteau Oceanis 40 Geogian Bay
Finding41,

6 mil Poly film it is not shrinkable. To have the shrink wrap effect, you have to use shrink film.
On my boat what I did it is to have a winter cover custom made. It did cost me around 3K the canvas and the frame. I have being using for 5 years and it is still in very good shape.
 
Sep 15, 2009
6,243
S2 9.2a Fairhope Al
how long is your boat at 14.00 a foot that's not bad for a 30 ft boat and a roll of good poly will cost about 50 to 100 dollars just sitting in the box the price seems reasonable to me if that is an installed price
 
Jan 11, 2014
12,691
Sabre 362 113 Fair Haven, NY
Finding41,

6 mil Poly film it is not shrinkable. To have the shrink wrap effect, you have to use shrink film.
On my boat what I did it is to have a winter cover custom made. It did cost me around 3K the canvas and the frame. I have being using for 5 years and it is still in very good shape.
While the up front costs are high, around $3K a custom fitted canvas cover with a frame is the way to go. Especially in northern areas, you can start working on the boat in March, by April you'll be in shirt sleeves while everyone around you is bundled up.

I've had 2 covers made by 2 different companies, Custom Canvass in Niagara Falls and Fairclough in Connecticut. Different approaches, both work.

With care, the covers can last 10 years or more. In the long run cheaper than shrink wrap and way less plastic waste.

Unfortunately it is probably too late in the season to order one for this year. Fairclough typically offers a substantial discount if you order in late winter for fall delivery.
 
Feb 10, 2004
4,095
Hunter 40.5 Warwick, RI
Ditto on the custom cover. If you plan on keeping your boat for a while, the savings will more than offset the cost of shrink wrap. I had a cover made by Fairclough in Essex, CT and I have just installed it for the 17th season. I have a 40 foot sailboat and the cover cost about $4K in 1998. Shrink wrap for my friends 44 foot boat is about $1K each year, mine would be a little bit less. So I had about a 5 year payback and now have $10K+ in my pocket.

I don't know of any other plastic that will hold up to winter snow loads like real shrink-wrap.
 

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Jan 22, 2008
8,050
Beneteau 323 Annapolis MD
Alot of marinas now have special recycling for used shrink-wrap.
 

kito

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Sep 13, 2012
2,011
1979 Hunter Cherubini 30 Clemmons
Is there an advantage to shrink wrapping over a properly installed poly tarp? At least the tarp would allow some air circulation.
 
Nov 18, 2010
2,441
Catalina 310 Hingham, MA
When you pay $14 a foot it's not the materials that cost much. It only costs about $100-150 in materials for my 31 foot boat. And that is for the more expensive clear shrink wrap and building a door to get on and off since we liveaboard. Labor is what drives that cost up. If you are able to do the job yourself it would be considerably cheaper.

But that does take some skill, a torch and some marinas may not allow you to do it. Technically in Boston, we have to get a permit from the local fire department too. But I don't think any of the DIYers get the permit.
 

Bob S

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Sep 27, 2007
1,796
Beneteau 393 New Bedford, MA
Rich,

Your cover looks great for 17 years. I'm going on 7 seasons with my Fairclough but it needs a good cleaning. Just like the annoying streaks running down the side of my nicely buffed and waxed hull, I get them on the canvas. Once covered it's not an easy task to get up there to wash?
 
Feb 10, 2004
4,095
Hunter 40.5 Warwick, RI
Rich,

Your cover looks great for 17 years. I'm going on 7 seasons with my Fairclough but it needs a good cleaning. Just like the annoying streaks running down the side of my nicely buffed and waxed hull, I get them on the canvas. Once covered it's not an easy task to get up there to wash?
Bob,

I must confess- the picture I posted was the best photo I have of the cover but it was taken in 2003, 11 years ago. However, the cover really looks the same today as then. Yes it is a bit dirtier, but really not bad. And I have had additional zippers added to accommodate my wind generator that is not shown in this picture. I have also added a few small patches and I have restitched a couple zippers. With some continued annual care I expect this cover to last another 5+ years. For instance, after the cover comes off in 2015, I plan to restitch all the zippers as I have experienced thread failure at the zippers for the last 2 years. I have also started adding a second string of the wood strips to take more snow load with less strain on the cover itself.

Below is a picture of one zipper that I re-stitched this fall and a current picture of my cover from a week ago.
 

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Apr 27, 2010
968
Beneteau 352 Hull #276 Ontario
I just use Klover Klamps and Kover Klips with a standard poly tarp. Tarp lasts for 3 seasons and costs $136. That means I'll have paid $4k in 29 years time.:D
 

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Feb 10, 2004
4,095
Hunter 40.5 Warwick, RI
I just use Klover Klamps and Kover Klips with a standard poly tarp. Tarp lasts for 3 seasons and costs $136. That means I'll have paid $4k in 29 years time.:D
As long as the poly tarp holds up to the wind and snow, that is great. Love the price! Around my neck of the woods, I see a lot of poly tarps that are in shreds in the spring. Yours looks nice and taut so as long as it is padded for chafing I wold expect it to perform as you describe.
 

RichH

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Feb 14, 2005
4,773
Tayana 37 cutter; I20/M20 SCOWS Worton Creek, MD
On smaller boats, if youre careful and 'well planned', buy your own shrink-wrap and 'heat gun', you can use that cover over and over many years. All you need to apply is the 'shrink wrap' TAPE and wee bit of additional shrink wrap for any 'repairs'.
 
Sep 20, 2014
1,328
Rob Legg RL24 Chain O'Lakes
But that does take some skill, a torch and some marinas may not allow you to do it. Technically in Boston, we have to get a permit from the local fire department too. But I don't think any of the DIYers get the permit.
Why can't you use a paint stripper gun?
 
Jun 8, 2004
853
Pearson 26W Marblehead
winter covers

Would someone be kind enough to explain the difference between a heavy poly tarp, padded edges properly installed and a shrink wrap job.
 
Jan 22, 2008
319
Hunter 29.5 Gloucester, VA
I was fortunate to have a cover come with my boat when I bought it. I love it. Keeps it warm and clean. One similar at the boat show was about $2,500.
 

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