Some of you still haven’t heard of using roof underlayment for floor protection while painting projects. We have been using this system for 10 years. Here are the benefits! Synthetic underlayment is significantly more durable than paper or plastic sheeting, making it ideal for long-term projects or areas with high foot traffic. Waterproof: Synthetic varieties provide excellent protection against spills, which is critical for painting jobs. Slip-resistant: Some synthetic underlayments have a felt