The picture clarity is gorgeous as it stretch from ceiling to floor , wrinkle free.

The wrinkles do smooth out as it stretches as long as you have a system to attaching it to the frame.

As long as you follow the recommendations for how to staple it onto the mount that are laid out by the manufacturer (http://www.carlofet.com/build-your-own-projector-screen), then it won't rip and you will get a tight, wrinkle free screen.