If you’re renovating a camper roof or replacing worn-out roofing, these camper roof conversion kits offer durable, weatherproof solutions. These kits are best for DIY enthusiasts, full-time RVers, and seasonal travelers seeking long-lasting protection with straightforward installation. The top picks below cover TPO and PVC membranes as well as flexible liquid coatings for different roof types and sizes. Use this guide to compare installation scope, material thickness, and maintenance needs for your specific RV roof.
Summary of selected products:
- 35ft TPO RV Rubber Roof Kit — 8.5 ft wide, includes caulk and putty tape
- PVC RV Rubber Roof Kit 45 mil — 9’6″ wide, various lengths (30′, 35′, 40′)
- Liquid Rubber RV Roof Coating — 30 ft kit with flexible, heat-reflective membrane
35ft TPO RV Rubber Roof Kit | 8.5′ Wide

Best for: RV owners needing a complete, ready-to-install TPO roofing system for a standard 8.5-foot wide roof. This kit includes 35 feet of class A custom TPO membrane plus essential sealant materials for watertight seams. Choose this if your roof width aligns with 8.5 feet and you want an all-in-one bundle.
Why selected: The longer length accommodates mid-size to larger travel trailers, reducing the need for multiple batches or extra pieces. The kit’s TPO material is designed for UV resistance and flexible performance across temperature changes.
Caution: Ensure roof deck conditions are prepared for self-leveling sealants and that the 8.5-foot width matches your RV’s widest section to avoid gaps at edges.
PVC RV Rubber Roof Kit 45 mil — 9’6″ Wide x 10′-40′ Long (30′)

Best for: RVs with a 9’6″ width and a roof length around 30 feet. The 45 mil thickness provides a robust barrier against weather and temperature fluctuations. This option fits mid-length roofs well.
Why selected: 45 mil PVC membranes offer a balance of durability and flexibility, helping resist punctures and UV damage while delivering a maintenance-free profile.
Better for: RV owners prioritizing thicker membrane for longevity and lower maintenance over time. Avoid if your roof length requires more material than 30 feet.
PVC RV Rubber Roof Kit 45 mil — 9’6″ Wide x 10′-40′ Long (35′)

Best for: Slightly longer roof sections around 35 feet, maintaining the same 9’6″ width. This length helps cover extended roofs without splicing.
Why selected: The 45 mil membrane remains durable while offering a straightforward install process and compatibility with standard roof substrates found on many motorhomes and campers.
Limitation: Ensure you have accurate roof measurements to avoid leftover material or gaps at joints.
PVC RV Rubber Roof Kit 45 mil — 9’6″ Wide x 10′-40′ Long (40′)

Best for: Longest 40-foot roof sections with the same width, ideal for larger campers or travel trailers needing a single-piece installation in one kit.
Why selected: A 40-foot length minimizes seams on extended roofs and grants a single-seam approach for easier sealing and maintenance.
Better for: RVs with extended eave lines or multiple vent locations where fewer seams simplify upkeep. Caution: Confirm you have a clean, dry installation surface before adhesion steps.
Liquid Rubber RV Roof Coating — Camper & Trailer

Best for: RVs needing a flexible, repair-focused roof coating that works with various roof materials. This kit supports both preventive protection and leak repair.
Why selected: The liquid coating creates a flexible, weatherproof membrane with heat-reflective properties, aiming to reduce interior heat and extend roof lifespan. It pairs with compatible primers for better adhesion on EPDM and TPO.
Limitation: It is a coating, not a full membrane replacement. For severely damaged roofs, a full membrane kit may still be required for best results.
Buying Guide: Key Considerations for Camper Roof Roof Kits
What roof type do you have?
Roof membranes come in TPO, PVC, and elastomeric coatings. TPO and PVC membranes offer durable, seamless protection for metal or fiberglass roofs, while liquid coatings suit multiple substrates and repair work.
What width and length do you need?
Measure width to select the correct kit width (common widths include 8.5 feet and 9’6″). Length matters for minimizing seams; longer roofs benefit from longer rolls to reduce joints and potential leaks.
Is maintenance a priority?
Elastomeric coatings provide ongoing flexibility and heat reflection, reducing interior heat. Membrane kits are generally low-maintenance once installed but require proper surface prep and seam sealing during installation.
What climate considerations apply?
Consider temperature extremes and UV exposure. Some coatings are designed for better solar reflectivity, while PVC and TPO membranes offer strong performance in varied climates.
Installation prerequisites
Successful installation depends on clean, dry surfaces and accurate surface prep. Self-leveling sealants, putty tape, and proper caulking reduce the risk of leaks at seams and edges.
Choosing the right kit: quick decision guide
- Small-to-medium RV roofs with minimal seams: 35ft TPO kit can be ideal.
- Longer or wide roofs around 9’6″ wide: 45 mil PVC kits (30′, 35′, 40′) offer robust membranes with fewer seams.
- Where flexibility and interior temperature control are priorities: Liquid Rubber coating provides a versatile protective layer.
FAQ
- Q: How do I know which roof kit fits my RV? A: Measure your roof width and length, then match to kit dimensions and membrane type (TPO, PVC, or coating).
- Q: Can I use a coating over an existing roof? A: Yes, coatings are designed to seal and extend protection on compatible substrates, but ensure surface suitability and follow product instructions.
- Q: Are these kits weatherproof once installed? A: Properly installed membranes and coatings create watertight seals, but routine inspection for seams and edges helps maintain protection.
- Q: Do they require professional installation? A: Many DIY enthusiasts perform installations with careful prep; follow manufacturer guidelines for best results and warranty considerations.
- Q: How long do these roof systems last? A: Lifespan depends on climate, maintenance, and roof substrate; periodic inspections extend service life.
- Q: Can I mix brands or membrane types? A: For best performance, match membrane type to existing roof substrate and use compatible primers and sealants as recommended by the manufacturer.