How Thick Is The Alpha Systems Superflex RV Roof Membrane?

Question

Question:

How thick is the TPO material?

asked by: Dean M

0

Expert Reply:

Hello Dean. The roof membrane included with the Alpha Systems Superflex RV Roof Membrane with Installation Kit # AL76UV is .30 mil thick or 0.76 mm.

expert reply by: Jesse M

0

Jesse M.

1/27/2026

Hi Dean, did the .30 mil thickness of the Superflex roof membrane meet your needs for your RV roof? Knowing how it performed could help others choosing the same material.

Answer 1

Hello Mark. The roof membrane that comes with the #AL76UV kit will ship rolled. The #AL76UV kit includes a 30' long x 9-1/2' wide roll which comes out to 285 square feet.

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Answer 2

Hey Vicki! To replace your RV's roof you'll need a replacement kit like the LaSalle Bristol RV Roof Replacement Kit w/ XTRM Membrane item #344270KIT30. This ones for a 30' RV but we've got quite a few size options. This installation…

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Answer 3

The LaSalle Bristol RV Roof Repair Kit #344270KIT30 uses the 30 foot long membrane roll- part #3441700534142711430, which is 9-1/2 feet wide. If your roof is 9'-6", then this will be the exact width of the roll.

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Answer 4

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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Answer 5

Hey Billy, its the smooth side of the TPO membrane that would get adhered to the roof.

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Answer 6

Hey Ken, The Alpha Systems Superflex TPO RV Roof Membrane - White - 35' x 9-1/2' #AL92CV is going to be the closest option to your needed size. If you're looking for an installation kit that would include the necessary sealants,…

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Answer 7

The Alpha Systems Superflex RV Roof Membrane with Installation Kit - White - 35' x 9-1/2' #AL86UV comes with Q130 butyl tape like the Alpha Systems Q130 Butyl Tape for RVs - 30' x 1" x 1/8" - Black - Qty 1 #AL96FJ. This is the…

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Answer 8

The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…

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Answer 9

In order to determine the torque rating for the lug nuts on your trailer you will need to know check out the chart I attached that shows all of the torque specs for all the trailer lugs available based on stud size, wheel material and wheel size.

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Answer 10

Hey Bryan, that's a good question. The pricing can definitely be misleading, but I wouldn't use it to judge the quality of the tire. A lot of that comes down to promotions, inventory, and whether you're looking at a tire by itself or…

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Answer 11

A 4-Way trailer connector has the basic lighting functions only; running lights, left turn signal and brake lights, right turn signal and brake lights, and ground. A 7-Way has these functions and a 12 volt circuit, a circuit for electric trailer…

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Answer 12

Hi Paul, you’re definitely on the right track here, and I can help you narrow this down with confidence. With your tandem 3,500 lb Dexter axles and 33 inch spacing, both the Dexter EZ Flex part #K71-652-00 and the Lippert Road Armor part #LC53CK are…

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How Thick Is The Alpha Systems Superflex RV Roof Membrane?

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