How Wide is Membrane of LaSalle Bristol RV Roof Replacement Kit w/ XTRM Membrane
Updated 01/27/2026 | Published 01/12/2026
Products Featured in This Question
Question:
membrane is 21foot long, how wide is it
asked by: Ed W
0
Expert Reply:
Hey Ed, the membrane that comes with the LaSalle Bristol RV Roof Replacement Kit w/ XTRM Membrane # 344270KIT21 that you referenced is 21 feet by 9-1/2 feet wide. By itself just the membrane is our part number # 3441700534142711421. What RV do you have that needs the new roof?
expert reply by:
Jameson C
0
Product Page this Question was Asked From
LaSalle Bristol RV Roof Replacement Kit w/ XTRM Membrane - 21' Long
- RV Roof Repair
- Roof Replacement Kit
- PVC Membrane
- Fiberglass Roof
- Metal Roof
- PVC Roof
- Rubber Roof
- TPO Roof
- 21 Feet Long
- White
- LaSalle Bristol
more information >
Continue Researching
- Search Results: aluminum vent
- Search Results: rv skylight
- Search Results: dometic camping kitchen
- Search Results: roof vent seal
- Search Results: dometic rv vents and fans
- Search Results: roof vent rv vents and fans
- Search Results: fantastic fan parts
- Shop: LaSalle Bristol RV Roof Replacement Kit w/ XTRM Membrane - 21' Long
- Shop: Replacement Fan Motor for Furrion RV Range Hood
- Shop: LaSalle Bristol Butyl Tape for XTRM RV roof membranes - 30' x 1-1/2" - Gray
- Shop: LaSalle Bristol Butyl Tape for XTRM RV roof membranes - 30' x 3/4" - Gray
- Video: Review of LaSalle Bristol RV Vents and Fans - White Plumbing Roof Vent Snap On Cap - LSB57TR
- Shop: LaSalle Bristol RV Roof Replacement Kit w/ XTRM Membrane - 30' Long
- Shop: LaSalle Bristol RV Roof Replacement Kit w/ XTRM Membrane - 25' Long
- Video: Replacement Dome Assembly for Ventline Ventadome Trailer Roof Vent Spec Review
- Q&A: Replacement Cover for Trailer Roof Vent AS-13 M-VD0449
- Shop: LaSalle Bristol RV Plumbing Roof Vent with Snap On Cap - 5-1/2" Diameter - PVC - White
- Q&A: What Is The Thickness And Warranty On The Roof Membrane Material?
- Video: DIY Install: LaSalle Bristol RV Roof Replacement Kit w/ XTRM Membrane on your 2005 K-Z New Vision
- Article: Trailer Wiring Diagrams
- Shop: Trailer Hitch
- Q&A: Replacement Propane Gas Detector for an Atwood 31013 Propane Detector
- Article: 30-Amp and 50-Amp RV Service: What's the Difference?
- Q&A: Does etrailer Carry Furrion Chill Cube w/ Heat Pump to Replace Dometic Duo-Therm
- Shop: Trailer Wiring
- Article: What are the Common Types of Propane Fittings Used on RVs?
- Q&A: Can Furrion Chill Cube Operate With RV Furnace
- Shop: Suspension Enhancement
- Shop: Brake Controller
- Video: Replacement Dome Assembly for Ventline Ventadome Trailer Roof Vent: The Breakdown
Jameson C.
1/27/2026
Hey Ed, how did things go with the LaSalle Bristol roof replacement kit and membrane for your RV? Did the 9-1/2-foot width end up fitting your roof the way you needed? Your update could make it easier for others working on the same project.