North Central Insulation

North Central Insulation: Roofing System

Polyurethane Foam Roofing System

The Spray Polyurethane Foam Roofing System can be applied over a wide variety of substrates, including concrete, wood, metal, failed built-up and single ply.

After the roof deck is properly cleaned and prepared, a layer of Bay Systems spray polyurethane foam (SPF) is applied. Sprayed as a liquid, a chemical reaction allows a solid closed-cell membrane to form in seconds. The thickness can be varied for additional insulation, to create positive slope, or to remove areas that pond water.

Because it is sprayed there are no seams or joined. this seamless application creates a fully adhered monolithic layer with no potential points of water entry. Other roofing systems not only have seams and joints, but they utilize fasteners for attachment. Seams, joints, and fasteners create "thermal shorts", which transfer valuable cooling and heating through the roof. Thermal shorts on roofs can reduce energy efficiency by up to 35%.

The SPF is protected by two coats of  Silicone rubber, forming a durable weather resistant membrane. Attractive granules are broadcast in the final coat. The  Roofing System is "self-flashing", as it can be applied to vertical surfaces forming a homonous surface.

Only highly skilled  Qualified Applicators can apply this system. Upon completion an independent engineering laboratory inspects each and every application, assuring you of the quality you expect from .


The  Roofing System, is:


• Energy Star Approved
• Leed (Leadership in Energy & Environmental Design) certified.
• Underwriters Laboratories (UL) rated.
• Factory Mutual Research (FM) certified
• Miami-Dade County approved and meets California Title 24

Proudly serving Wisconsin, Minnesota, Michigan, Illinois, Iowa & Indiana.

North Central Insulation
3204 Pleasant Street
Altoona, WI, 54720
P: (715) 835-4322