Grand Design
Roof Maintenance
When it comes to roof maintenance, one thing is clear - YOU MUST inspect and patch your roof sealant OFTEN. This article covers the specific products and processes that are recommended for Alpha roof systems, which are used on Grand Design RVs.
Momentum & Solitude
Superflex Roof Material
- Use 1021 Self-Leveling on all fixtures for the roof with NO priming needed
- You CAN use polypropylene and polycarbonate with 1021 self-leveling and NO priming
- Do NOT use the 2021 self-leveling with the Alpha Polypropylene skylight. (this will curl the edges of the flange.
Reflection, Imagine & Transcend
Alpha Ply Roof System
- Use 5121 Self-leveling on all fixtures EXCEPT for polycarbonate fixtures (This can cause cracking ofthe polycarbonate fixture)
- You Must use 1021 with any polycarbonate fixture with NO priming
- If you replace the polycarbonate attic vent and solar port with polypropylene you MUST prime and use 5121 self-level
- If you replace a cracked polycarbonate attic vent or solar port you CAN replace with another polycarbonate fixture however this MUST be sealed with 1021 self-level and NOT primed
- Anytime you use 5121 on polypropylene fixture it MUST be primed.
LINKS
303 Protectant for anything plastic on your roof
Disclaimer: Some of the links/codes on this page are affiliate links, meaning if you choose to purchase using our links/codes, we may earn a small commission. This commission comes at no additional cost to you but helps us continue to do what we love and share this type of content with you. We recommend these products because we have found them to be helpful and valuable, not because of the commissions we make. We never recommend a product unless we use it ourselves.