Peel and stick flashing tapes types uses applications.
Peel and stick roof to concrete.
Direct attachment peel stick to the plywood then use 2 foam process to attach the concrete roof tiles.
Go to roof online s vapor barriers page.
Ideal for use on roofs gutters skylights windows doors flashings walls foundations and many other surfaces.
The only way to improve the quality of the underlayment was to make it thicker or add another layer.
Rubber flexx waterproofing and seam tape is an easy to use peel and stick repair material to seal and fix leaks and problem areas.
Install 30 roofing paper mechanically attached to the plywood then peel and stick then 2 foam process to attach the concrete roofing tile.
They all used rolled asphalt felt material commonly referred to as tar paper.
Using peel and stick underlayment makes a better roof.