Unsurpassed Quality Construction

PPLS (Positive Pressure Lamination System)

Our unique lamination system ensures the strongest, most reliable sidewall available – no delamination or buckling.


Did you know that the industry standard for fiberglass sidewall delamination is about 1%? That means one out of every hundred coaches have a delamination problem. Peterson Industries has manufactured over 5,000 sidewalls using our exclusive PPLS system without a single case of delamination.

“Drop Z” Frame Design

Our exclusive frame design provides a lower center of gravity for easy towing stability, and more useful basement storage.

Drop Z frame

Self-Adjusting Flush Floor System

Our Self-Adjusting Flush Floor System totally eliminates the ledge between the main floor and the slide-out.

Self Adjusting Floor