Does Previous Layer Of Roof Membrane Need To Be Removed Before Installing A New One?
Updated 09/02/2025 | Published 08/06/2025
Question:
Do you have to remove a previous rubber typeinch roofing membrane or can this go over the top of existing roof?
asked by: Pat
0
Expert Reply:
Hello Pat, thanks for reaching out. You will want to remove the previous layer of roof membrane before installing a new one. The # AL52CV membrane should be adhered directly to the wood, and would not adhere correctly to another layer of membrane.
expert reply by:
Jesse M
0
AL52CV
(click to enlarge)
(click to enlarge)
Product Page this Question was Asked From
Alpha Systems Superflex TPO RV Roof Membrane - White - 25' x 9-1/2'
- RV Roof Repair
- Roof Membrane
- TPO Membrane
- Rubber Roof
- TPO Roof
- 25 Feet Long
- White
- Alpha Systems
more information >
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Jesse M.
9/2/2025
Hey Pat, did you have a chance to remove the old roof membrane before installing the new one? I'm asking because knowing your experience could help others who are planning a similar project.