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LaSalle Bristol XTRM PVC RV Roof Membrane - White - 35' x 9-1/2'
LaSalle Bristol

LaSalle Bristol XTRM PVC RV Roof Membrane - White - 35' x 9-1/2'

$615.10
Retail:$1,119.93
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RV Roof Repair
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Replace or upgrade your RV roof with this lightweight, rubber roofing membrane. Elvaloy-based PVC material is puncture- and tear-resistant. Flexible design makes it easier to install than other roof membranes. Measures 35' x 9-1/2'. Great Prices for the best rv roof repair from LaSalle Bristol. LaSalle Bristol XTRM PVC RV Roof Membrane - White - 35' x 9-1/2' part number 3441700534142711435 can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
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LaSalle Bristol RV Roof Repair

  • Roof Membrane
  • White
  • 35 Feet Long
  • PVC Membrane
  • LaSalle Bristol

Replace or upgrade your RV roof with this lightweight, rubber roofing membrane. Elvaloy-based PVC material is puncture- and tear-resistant. Flexible design makes it easier to install than other roof membranes. Measures 35' x 9-1/2'.


Features:

  • Roofing membrane replaces or upgrades the roof of your RV
    • Works with most Class A motorhomes and up to 35' fifth wheels and travel trailers
  • Single-ply XTRM membrane is lightweight, flexible, and UV-resistant
    • Elvaloy-based PVC material is more puncture- and tear-resistant than TPO
    • Additional flexibility compared to TPO makes it easy to install
    • Energy efficient reflectivity protects your RV and keeps the interior cooler
  • Seamless, 1-piece design means less opportunity for leaks and cracks
  • Smooth surface won't create build-up of dirt and debris in membrane
  • Maintenance free construction doesn't require special treatments or special cleaners
    • Won't leave streaks on the RV's sides or develop black spots
  • White color matches your RV


Specs:

  • Application: most Class A motorhomes and 5th-wheels and travel trailers up to 35'
  • Dimensions: 35' long x 9-1/2' wide
    • Covers 332-1/2 sq ft
  • Solar reflectivity index (SRI): 109
  • 15-Year warranty


How Often Should I Clean My RV's Roof?

It is recommended that you clean the roof at least 2 to 3 times per year. LaSalle Bristol membranes do not require any special cleaners for maintenance. You can use typical household cleaners - something non-abrasive, used with a medium-bristled scrub brush. It's also a good time to check the seals around the rooftop accessories and edges of the roof. If you find damage or something that may compromise the integrity of the structure, you can apply more sealant until it is either time to take something down and reseal it entirely or time to replace the whole RV roof.


How Often Should I Replace/Reseal My RV's Roof?

Most RV roofs will last around 20 years, but after about 10 years, it's a good idea to start looking closely for leaks, cracks, or other damage that may lead to replacement of the entire roof. For the best results, and the longest-lasting roof, it's best to check the seals and edges of the rooftop at least once a year.


How Do I Replace My RV's Roof?

You will need a few tools to install the membrane on your RV's roof. These include butyl tape, adhesive, sealant, a neoprene head squeegee (for no streaks in membrane surface), and a utility knife.


To begin, remove all your rooftop accessories - A/C units, vents, fans, etc. - and clean off the rooftop. After you have applied the adhesive and laid the membrane flat, squeegee out the air bubbles that will inevitably form, and cut off any extra material hanging from the sides of the RV. Using a utility knife, cut out the areas where your rooftop accessories will be installed and place them in their respective positions. From there, you can apply butyl tape, self-leveling sealant, and non-sag sealant to finish off the installation process.



1700534142711435 LaSalle Bristol XTRM Roof Membrane - 35' Long

Item # 3441700534142711435




California residents: click here


Customer Satisfaction Score:

Ratings & Reviews

4.6

36 reviews
Replace or upgrade your RV roof with this lightweight, rubber roofing membrane. Elvaloy-based PVC material is puncture- and tear-resistant. Flexible design makes it easier to install than other roof membranes. Measures 35' x 9-1/2'.

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Great customer service



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easy to install, nice to work with



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This product is absolutely amazing. It was super easy to put down and is incredibly strong material. I will definitely use this product again.



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It was 4 ft short



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Easy to use and made roof repair simple.



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Good so far



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when you remove the old roof be prepare to do more unexpected repairs but it is all worth it at the end. the new roof looks clean and feel this will last another 10-15 years.



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So far so good after 1 year. Not super hard to install. Took about 35-40 hrs solo on a 36 ft fifth wheel. This is the roof material I will use from here on.



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Excellent product. Terrible retailer. Be warned, this is a long story....

I have been in the retail gig for most of my adult working life. Buying from suppliers, stocking items and selling to customers at a counter, on the internet, and over the phone, is something I know some things about. I was fortunate enough to have an early employment experience with a crummy online retailer.

One very sly and convenient thing this crummy retailer taught me was how to sell to customers over the phone and/or via an online store. To ensure a sale, it is important that the customer believes you have the item in stock and that it will ship right away. To do this, you simply state that the item is "in stock." Then, when they pay you, you make the special order for actual fulfillment in a couple days. To appease the customer momentarily, you buy and print the appropriate shipping label. Then, once the special order arrives in 3-5 days, you apply the label and it goes! Meanwhile, the customer may be getting impatient. And it's right about that time that the parcel tracking starts showing movement!

Well, this is what I suspect happened with Etrailer. I ordered an "in stock" item and remained skeptically patient. Turns out, it did not ship right away. Proving my skepticism. Instead, it supposedly shipped a week later due to "internal error." - Via Neil W. & Eric P.

Because of my initial and continued skepticism, I waited to order my second $500 order until I was assured my first order was handled and shipped appropriately. I was assured by Neil W. that it was shipped and I would get an update from the carrier in a couple days. So I ordered my second package.... Welp! When that parcel
arrived, it was not only packaged with incorrect contents, some of them were damaged!

And the initial order that Neil assured me shipped hadn't still! It was all a lie!

I was told my damaged product would be replaced and shipping info provided. I'm still waiting on that shipping info 36+ hours later. Time will tell. But I have my suspicions.

This is my fault. I am the fool for trusting an online retailer. I know better. Now hopefully you will also.



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It is not as tear resistant as lasalle bristol claims also not a fan of there glue next time will maybe try the dicor glue. However the best part is how much cooler it stays than epdm. My rubber roof would get so hot it would burn your hand and make my rv an oven. This stuff stays much cooler



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I did a lot of research and settled on installing a PVC membrane. etrailer made the research and decision process simple and efficient. I really like the videos they have on the product page, it helped with making the decision. I just received the product and waiting for the rain to break and I will install it.



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Install went smoothly on our 38 foot rv. There’s a reason shops charge so much because every step is so tedious. However it’s soooo worth it to do it ourself. We saved thousands by replacing it ourselves and it’s comforting knowing our 2007 fifth wheel has a year old roof! 100% recommend this roofing membrane!



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Excellent product very easy to install and seems to hold up well



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So far it's been great! Don't kid yourself, it's a lot of work to do it yourself but I love the smooth PVC and I believe it has made my rig a lot cooler! So easy to clean, just spray it off!



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Once again, etrailer had what we needed at the right price. And quick delivery! Very knowledgeable staff as well.



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This product looks great. My installer said this is a very good product.



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Product applied very well. Unfortunately for me I had to install outside in 90 degree weather and windy by myself. Would recommend renting indoor space if you can find.



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This roof membrane has exceeded our expectations. It was extremely easy to install using the recommended adhesive. Cleaning it is simple and accomplished with very little effort. I highly recommend this product and will reorder if and when needed.



by:

This is an excellent product. Much thicker and a higher quality than the TPO roof that was on my 2017 Coachmen Freelander class C motorhome. The adhesive and caulking that La Salle Bristol provides is great! Just take your time and do it right. This isn't a quick project, but you will be pleased with the results. Thanks again!



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your products were everything I expecte d.

Victoria H. profile picture
Etrailer Expert

Victoria H.

3/6/2025

I'm happy to hear we had exactly what you needed, Brian! Was the install pretty easy?



by:

The membrane is nice and heavy and seems to be quite tough.



by:

I was very satisfied with the membrane. It was thick and strong.


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Show More Reviews

See what our Experts say about this LaSalle Bristol RV Roof Repair

  • Recommended Slide-Out Roof Repair Kit And Installation Video
    Most slides have EPDM rubber roofs but because EPDM is rubber it requires treatment each year to keep it soft and prevent shrinkage. You could replace it with TPO which is another synthetic rubber that will last longer than the EPDM. The smallest roll we carry is the Alpha Systems Superflex TPO RV Roof Membrane - White - 67-1/2 Sqft Item # AL68CV which can be cut to fit and you'll need some adhesive # AL27CV and sealant # AL28KV to install it. The same PVC membrane that you would use...
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    Image 1 for
  • Does Sealant Need to be used to Install New TPO Roof Membrane?
    That's going to depend entirely on your roof and when you go to peel off the old membrane how much wood comes up. the sealant used in the install video # 344270341437-1 for the LaSalle Bristol XTRM PVC RV Roof Membrane - White # 3441700534142711435 is just used to smooth/even out the surface the new membrane is going onto. You're likely going to need to use some because it's going to be impossible to peel off the old membrane without pealing up some wood. There isn't anything different...
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  • Thickness of LaSalle Bristol XTRM Roof Membrane
    The LaSalle Bristol XTRM roof membrane, part # 3441700534142711435, is 27 MIL which makes it about 0.68 mm thick.
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  • Should Old Sealant be Removed Before Installing LaSalle Bristol XTRM PVC RV Roof Membrane
    You do want to remove all of the old sealant before installing the LaSalle Bristol XTRM PVC RV Roof Membrane - White - 35' x 9-1/2' # 3441700534142711435. While I know it can be a pain, some patience and a putty knife will go a long way. Finally, to finish the install you'll also need the LaSalle Bristol XTRM RV Roof Installation Kit # 3442703414KIT.
    view full answer...
  • Does LaSalle Bristol XTRM PVC RV Roof Membrane Come Rolled Up or Folded Up
    The LaSalle Bristol XTRM PVC RV Roof Membrane # 3441700534142711435 ships as a roll like what you see in our photos and the linked installation video.
    view full answer...
  • Sealant Kit to Use to Install Membrane Roof
    We have the kit part # 3442703414KIT which comes with everything needed to install roof membrane like the # 3441700534142711435. The kit includes a 2-gallon container of EXP90 adhesive, six 10-oz cartridges (300 linear feet) of XTRM 100 self-leveling sealant, and two rolls of butyl tape.
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  • Trailer Roof Repair Options
    Given the extent of your damage, I would recommend having your camper checked out by a service professional. It sounds likes you would benefit more from repairing the roof with something like the LaSalle Bristol XTRM PVC RV Roof Membrane # 3441700534142711435 which you would need something like the Alpha Systems RV Roof Replacement Installation Kit # AL63FJ to install. I do understand your predicament though and we do have Patch Kit for RV Roof Membranes # QR74FR available if there are...
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  • Kit To Install LaSalle Bristol XTRM Roof Membranes
    There is a roof membrane kit available for roof membranes like part # 3441700534142711435. You would need to purchase the LaSalle Bristol XTRM RV Roof Installation Kit part # 3442703414KIT to install the roof membrane.
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  • For LaSalle Bristol XTRM Roof Membrane, Either Side Can Be Glued Down
    I checked with my roof installer, and got a hold of a sample of the LaSalle Bristol # 3441700534142711435 myself, and found out that either side can be glued down. There is no up or down. Both sides are identical. This membrane is glued down with # 344270341415 adhesive. I have attached a video of an installation. Be sure to order the correct length.
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  • Comparing Alpha Systems Superflex and LaSalle Bristol RV Roof Membranes
    The Alpha Systems Superflex RV Roof Membranes like part # AL42CV uses a TPO membrane and the LaSalle Bristol RV Roof Membranes like part # 3441700534142711435 uses a PVC membrane. The TPO membrane is more resistant to punctures and wear but the PVC membrane is more energy efficient. These are the main differences but they both work well on RV's. I recommend the TPO due to the increased strength which would therefore mean less maintenance. I have attached a full list of options below.
    view full answer...
  • Ratio of Non-Sag and Self Leveling Sealant of Alpha Systems RV Roof Replace Install Kit
    The proportions of what comes with the Alpha Systems RV Roof Replacement Installation Kit for Roofs Over 26' # AL74UV was designed based on the same proportions of what you'd use when installing the roof. Self leveling sealant serves the purpose of leveling itself totally flat before curing which is great for on top of the roof whereas the no sag is great for the sides where you want it to hold it's shape after you apply it.
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  • LaSalle Bristol XTRM PVC Roof Membrane Ease Of Installation On A 2013 Flagstaff 8528IKWS
    The LaSalle Bristol XTRM PVC RV Roof Membrane # 3441700534142711435 is not difficult to install, you may have some difficulty on your 2013 Flagstaff 8528IKWS due to the change in the roof, but as long as you keep the material tight it shouldn't bunch. The LaSalle Bristol XTRM is made of Elvaloy-based PVC material making it harder to tear and rip, but giving additional flexibility compared to TPO.
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  • Questions About Roof Repair For A Keystone RV
    Hey Larry, thanks for reaching out. Depending on the severity of the damage, the Alpha Systems Alphabond Repair Tape for RV Roofs # AL32KV may be enough to seal the crack and stop the leak. You will need to remove any factory adhesive or goop so you can apply the tape to a clean surface. For very minor damage, we even have a patch kit, part # QR74FR that can be used. If the damage is more severe, I suggest using the LaSalle Bristol XTRM PVC RV Roof Membrane part # 3441700534142711435...
    view full answer...
  • Recommended Roof Membrane and Replacement Roof Kit for a 2006 Jayco Jay Feather
    No, the Alpha Systems RV Roof Replacement Installation Kit for Roofs up to 25' # AL63FJ does not include a roof membrane. This kit only includes (2) 1 gallon buckets of 8011 adhesive, (6) 10.3 oz tubes of 1021 self-leveling sealant, (1) 10.3 oz tube of 1010 non-sag sealant, and (5) 30' rolls of butyl tape. For a roof membrane to match, you'd want to the Alpha Systems Superflex TPO RV Roof Membrane # AL52CV as well, which measures 25' long and 9 1/2' wide.
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  • What is Minimum Temperature for LaSalle Bristol XTRM PVC Roof Membrane Can Handle
    LaSalle Bristol XTRM PVC RV Roof Membrane # 3441700534142711435 has been tested on temperatures as cold as negative 40 degrees F so you would be fine. That's really cold!
    view full answer...
  • Will Lucas 6800 Single Ply Adhesive Work With LaSalle Bristol XTRM PVC RV Roof Membranes
    The LaSalle Bristol XTRM PVC RV Roof Membrane # 3441700534142711435 is a PVC membrane and the Lucas 6800 Single Ply Adhesive states that it works with TPO, EPDM and PVC roofing so you it should be a compatible adhesive. I recommend picking up some tube of self-leveling sealant # 34427034145-1 as well to reseal all your roof mounted accessories and prevent water from leaking into the trailer.
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  • Best Way to Protect Fiberglass Roof on Pop Up Camper with Fine Hairline Cracks
    When it comes to applying solutions we have the RoadMaster Voom Gold Auto and Marine Polish # RM-9940 but this is more for making your roof shine, not necessarily fixing damage. I took a look at the Dicor coating you mentioned and it looked like some of the reviews said that it didn't work well for the hairline cracks that you mentioned. Your best option would be to add a LaSalle Bristol XTRM Roof Membrane. This basically sits on top of your roof and becomes your new "roof". The material...
    view full answer...
  • Replacement AC Unit Gasket For Roof Repair
    Typically an AC unit gasket will be shipped flat in a box and not rolled up. We do have a replacement AC unit gasket available with the Camco Universal Fit RV Roof Air Conditioner Gasket Kit # CAM25071 which might be what you're looking for. If you're re-doing your roof then you might also need the LaSalle Bristol XTRM PVC RV Roof Membrane - White - 332-1/2 Sq Ft # 3441700534142711435.
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  • How Many Tubes of Sealant Are Needed to Complete Installation of LaSalle Bristol XTRM Roof Membrane
    A typical 10 oz tube of sealant will cover approximately 50 linear feet but this can vary depending on the bead size. I recommend measuring all the areas of your trailer that will require sealing so you can determine how many tubes your project will require. A convenient option to consider is the LaSalle Bristol XTRM RV Roof Installation Kit # 3442703414KIT. Not only is this a more economical option than buying everything separately, this kit will take most of the measuring and guessing...
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  • RV Membrane Replacement for Forest River Flagstaff 2013 8528IKWS
    The SuperFlex membrane your Forest River came with is a different style than the LaSalle Bristol XTRM part # 3441700534142711435 that you referenced but that doesn't mean this wouldn't work. It's just a different style. We have this membrane as a kit that includes sealants and butyl tape with part # 344270KIT35 which would come with everything you would need to install the membrane. I attached an install video link to this page for you to check out as well. The color is white.
    view full answer...
  • Recommended Sealant for Metal Roof on Atco Trailer
    The LaSalle Bristol XTRM sealants are what I recommend using for sealing up the metal roof on your Atco trailer. For a white sealant you will want to use part # 34427034145-1 for horizontal applications and part # 344270341437-1 for vertical applications. For a beige we have part # 34427034146-1 for horizontal and part # 344270341438-1 for vertical. These can be used for a variety of applications and will do a fantastic job at resisting rain and snow. The sealants above are great for sealing...
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  • Can TPO RV Roof Membranes Be Used on Aluminum Roofs
    Yes you can, Michael. RV roof membranes like the LaSalle Bristol XTRM PVC RV Roof Membrane # 3441700534142711435, or the Alpha Systems Superflex TPO RV Roof Membrane # AL23CV can be used on Aluminum roofs.
    view full answer...

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Info for this part was:

Employee Jameson C
Expert Research:
Jameson C
Employee Jacob T
Video Edited:
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Employee Wilson B
Updated by:
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Employee Cody B
Updated by:
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Employee Amanda M
Edited by:
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Employee Shane H
Test Fit:
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Video by:
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