Need to know current roof material (Fibreglass, Metal, EDPM, etc.)
Need to know if factory roof or if roof recently replaced.
Would be nice to see pictures of existing roof as well.
If looking to "top coat" a roof, do investigate Liquid Rubber Roof products.
Many different companies but a famous product is
- click here - I also hear great things about
- click here - Whether DIY project or store bought (re: they apply it), I like the idea of liquid rubber roof coats. Especially if "base" roof material is still good.
Hope this helps.