At STINGER, we are committed to building differently—ensuring your peace of mind extends far below the surface. Our EXO Underlayment Family is designed to deliver unmatched moisture protection, durability, and performance for all your roofing projects. With innovative technology and superior materials, our underlayment provides the reliability you need to safeguard your work against the elements. No matter which installation method your project demands – traditional synthetic or self-adhering peel-and-stick application – STINGER’s EXO family delivers the perfect solutions, giving you complete confidence with superior protection below the surface.

EXO synthetic Underlayment

A protective layer installed on top of the
roof deck that provides an extra barrier against moisture and the elements before shingles are added.

EXO25 FIT™ synthetic underlayment

A half-sized roll designed specifically for starting and finishing double-layer roof decks. For the benefit of EXO without wasting material.

EXOSTK peel + stick underlayment

A self-adhesive waterproof layer applied directly to the roof deck seals against moisture, especially in valleys, eaves, and around vents.