Direct to Deck Installation
Everything you need to seal directly over wood decking: downloadable PDFs and a full installation video.
- Downloadable PDFs
- Full installation video
- 50 year warranty
Full Installation Video
Watch this full installation video that will take you through the entire installation process.
“Hybrid” Installations
Performing a hybrid installation with partial wood decking and partial in-tact rubber/EPDM/TPO membrane? Visit the membrane installation page for details on how to install directly to an existing membrane.

Finished With Your Installation? Now It's Time to Submit Your Warranty!
We stand behind our products with a 50 year product warranty. Once you've purchased a kit, you have 90 days to apply your new Crazy Seal system to your application. Within 90 days of purchase, simply fill out our warranty form with before and after pictures of your project and you will be covered!
50 yr
Product warranty
90 days
To apply & register
Have Any Questions? Our Specialists Can Help!
A Crazy Seal specialist will help you build the right kit for your roof.



