What is MIL Thickness of Alpha Systems Superflex RV Roof Membrane

Question

Question:

What mil is your 25foot roll of TPO? 40? 60?

asked by: Kory

0

Expert Reply:

Hey Kory, the mil thickness of the Alpha Systems Superflex RV Roof Membrane with Installation Kit # AL66UV that you referenced is 30 mil.

expert reply by: Jameson C

0

Jameson C.

10/22/2025

Hey Kory, how did the 30‑mil Superflex roof membrane work out for your project? Knowing how it performed could help others deciding between different thicknesses.

Answer 1

Hi Rick, LaSalle Bristol's roof membrane is made of PVC which is known to be durable and offer better protection against punctures and overall weathering. Alpha Systems offers TPO roof membranes that are more environmentally friendly/recyclable…

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Answer 2

If your 2004 Chevy Express Van came with a factory installed 7-Way trailer connector then the blue output brake wire will already ran from the back to the front. It is located under the dash near the emergency brake pedal. It will connect to the…

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Answer 3

Hey Genny, the membrane that comes with the LaSalle Bristol RV Roof Replacement Kit w/ XTRM Membrane #344270KIT21 comes in a big roll. The thickness of the membrane is 27 MIL which makes it about .68 inch thick. Do you have any other questions? I…

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Answer 4

The thickness of the TPO Alpha Membrane, like the Alpha Systems Superflex TPO RV Roof Membrane #AL92CV is 30 (0.03") mil thick. This particular membrane measures 35' long, is 9-1/2" wide, and covers 332-1/2 square feet.

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Answer 5

Hey Nick, thanks for reaching out. Yes, the Replacement Fabric for etrailer Powered RV Awnings #e96QV will work with other brands of awning like Solera or Dometic which are what we commonly see on campers like your 2011 Forest River Cherokee 29U. The…

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Answer 6

The membrane included in the LaSalle Bristol RV Roof Replacement Kit w/ XTRM Membrane - 25' Long Item #344270KIT25 measures 25' x 9-1/2'. So as long as your roof falls at or under 9-1/2' in width you should just have an extra foot in…

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Answer 7

Hey Ed, yes we do have 100 foot, 1 inch wide RV vinyl trim with the part #CAM25212. This is more or less the same as standard trim and not a different material or anything. Are you having issues with yours?

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Answer 8

Hello Mike, thanks for reaching out. We do offer roof replacement kits like the #344270KIT25 you were looking at. This comes with everything needed to replace the roof membrane including adhesive, butyl tape, membrane and sealant. The membrane itself…

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Answer 9

Hey Shawn! The roof membrane that comes with the Alpha Systems Superflex RV Roof Membrane with Installation Kit #AL86UV weighs 72 lbs. What kind of trailer are you replacing the roof on?

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Answer 10

The Furrion Chill Replacement RV Air Conditioner for Dometic Brisk Setup - 15,500 Btu #FR42PV has multiple drain holes throughout the bottom of the unit. I've attached a photo from a Furrion tech where she highlighted all of the drain holes.

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Answer 11

Hey David, The LaSalle Bristol RV Roof Replacement Kit w/ XTRM Membrane #344270KIT30 does need to be installed on a clean surface per the installation instructions: - Make sure the deck is clear of all debris. NOTE: XTRM PLY membrane must be…

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What is MIL Thickness of Alpha Systems Superflex RV Roof Membrane

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