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  • Integrated Studs1

    Integrated Studs

    RAY-CORE SIPs ® use the proven structural reliability of studs to produce a strong insulated panel that will last the lifetime of your structure. We guarantee it... see our Ltd. Lifetime Warranty!

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  • Radiant Air Barrier2

    Radiant Air Barrier

    Keep the summer heat out and the winter heat in, increasing comfort and reducing your utilities. RAY-CORE SIPs ® will save you money each month on utility bills for the lifetime of your home!

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  • Easy To Handle Preinsulated Building Panel3

    Easy To Handle Preinsulated Building Panel

    If you can build with sticks, you can build with RAY-CORE SIPs ®. Uses standard framing practices, no special plans, no expensive engineering, no specialized builders, no costly cranes. "Easy-peasy"!

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  • Super-Insulating Polyurethane Foam Insulation4

    Super-Insulating Polyurethane Foam Insulation

    RAY-CORE SIPs ® - highest R-value, least expensive Structural Insulated Panel on the market. Get the best for less and save by reducing your HVAC system up to 1/2. Savings could make your panels FREE!

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Lowest Prices

RAYCORE Structural Insulated Panels ® are the least expensive per R-value inch on the market, saving you money each month, for the lifetime of the structure. Your Panels Could Be FREE...

Highest R-Values

RAYCORE Structural Insulated Panels ® are made with the most advanced Class 1 fire rated, high density closed-cell polyurethane foam insulation available, offering SIP Panels with the highest R-values!

Easy To Use

If you can build with sticks, you can build with RAY-CORE SIPs ®. Uses common framing practices, no special plans, no special code, no special expensive engineering, no high-priced certified builders required, no special tools, and no costly cranes are needed...

Free Estimates / Fast Shipping

RAYCORE offers free product estimates. Simply send us your floor plan and elevations, specify which insulated wall panels and insulated roof panels suit your needs, and receive an estimate in most cases less than 48 hours! Most orders can be completed within a few weeks!...ready for shipping and delivery.

Technical Support

RAYCORE's highly knowledgeable and construction experienced staff is here to answer your questions and understand your needs. RAY-CORE SIPs ® wants this to be your best build ever! We will always be there to keep things moving smoothly from order through delivery.

Lifetime Warranty

For over 30 years RAYCORE's Structural Insulated Panels combine tried and true century-old framing practices with state-of-the-art high-performance materials, and the most advanced technology, to offer the strongest and most reliable structural insulated panel on the market. We guarantee it - Warranted for the Lifetime of your Structure.

 

RAYCORE Structural Insulated Panels ®

Roof Panels

Building Residential or Commercial? New construction or adding insulation when replacing an existing roof? RAYCORE's Structural Insulated Roof Panels are the easiest, quickest, highest R-value per inch. The most affordable SIP panel solution on the market. Lightweight and easy to handle, see why RAYCORE's roof insulation panels are a no-brainer for your next project.

  • R means resistance to heat flow. The higher the R-value, the greater the insulation power. See RAYCORE SIP Panel Specification Sheet or Fact Sheet on RAYCORE SIPs' Technical Data page.

 

RAY-CORE Structural Insulated Wall Panels will give you a strong, super-insulated, airtight shell, keeping the outdoor elements out and the indoor conditioning in. Extremely affordable, when you use RAYCORE SIP wall panels you will be able to downsize your heating and cooling system, reducing the cost and possibly saving as much as the cost of the panels.  That could make your panels free, and you will save your utility costs each month for the lifetime of your home.

 

RAYCORE's Structural Insulated Panels SIPs are quick and easy. If you know how to build with sticks, you can build with RAY-CORE SIPs ®. The insulated wall panels and roof panels are, simply put, preinsulated conventional framing in a panelized form.  Lightweight and easy to handle.  Click below to access a step-by-step user installation manual.

RAYCORE SIPs Installation Guide

 

RAYCORE Structural Insulated Panels SIPs ® are applicable to all residential plans and require no special permits, no special design and expensive engineering. Any builder can build with RAYCORE SIPs!

"I think this is one of the best designs of pre-fabricated foam panels on the market...basically a code complying stud wall with foam!! Easy-peasy!" (Building Code Official)

 

Increase profits by reducing material and labor costs. RAYCORE's Structural Insulated Roof Panels and Insulated Wall Panels are the perfect solution that will give you the edge when bidding your next commercial project.

"The panels went down fast and were easy to work with. Got this huge roof dried-in in no time beating the rain. Best part was that we came in well under budget! Looking forward to using RayCore sip panels again in the future." (Commercial Roof Replacement)

 

RAYCORE's Structural Insulated Panels SIPs ® are the perfect solution for multi-family housing, commercial projects, additions, adding roof insulation to existing roofs, tiny houses, workshops, cold rooms, walk-in coolers... The options are endless!

Call us now to find out how RAYCORE SIPs are the perfect fit for your next project.

 

RAYCORE Structural Insulated Panels ®

Building Residential or Commercial? New construction or adding insulation when replacing an existing roof? RAYCORE's Structural Insulated Roof Panels are the easiest, quickest, highest R-value per inch. The most affordable SIP panel solution on the market. Lightweight and easy to handle, see why RAYCORE's roof insulation panels are a no-brainer for your next project.

  • R means resistance to heat flow. The higher the R-value, the greater the insulation power. See RAYCORE SIP Panel Specification Sheet or Fact Sheet on RAYCORE SIPs' Technical Data page.

 

RAY-CORE Structural Insulated Wall Panels will give you a strong, super-insulated, airtight shell, keeping the outdoor elements out and the indoor conditioning in. Extremely affordable, when you use RAYCORE SIP wall panels you will be able to downsize your heating and cooling system, reducing the cost and possibly saving as much as the cost of the panels.  That could make your panels free, and you will save your utility costs each month for the lifetime of your home.

 

RAYCORE's Structural Insulated Panels SIPs are quick and easy. If you know how to build with sticks, you can build with RAY-CORE SIPs ®. The insulated wall panels and roof panels are, simply put, preinsulated conventional framing in a panelized form.  Lightweight and easy to handle.  Click below to access a step-by-step user installation manual.

RAYCORE SIPs Installation Guide

 

RAYCORE Structural Insulated Panels SIPs ® are applicable to all residential plans and require no special permits, no special design and expensive engineering. Any builder can build with RAYCORE SIPs!

"I think this is one of the best designs of pre-fabricated foam panels on the market...basically a code complying stud wall with foam!! Easy-peasy!" (Building Code Official)

 

Increase profits by reducing material and labor costs. RAYCORE's Structural Insulated Roof Panels and Insulated Wall Panels are the perfect solution that will give you the edge when bidding your next commercial project.

"The panels went down fast and were easy to work with. Got this huge roof dried-in in no time beating the rain. Best part was that we came in well under budget! Looking forward to using RayCore sip panels again in the future." (Commercial Roof Replacement)

 

RAYCORE's Structural Insulated Panels SIPs ® are the perfect solution for multi-family housing, commercial projects, additions, adding roof insulation to existing roofs, tiny houses, workshops, cold rooms, walk-in coolers... The options are endless!

Call us now to find out how RAYCORE SIPs are the perfect fit for your next project.

 

Project Galleries

Insulated Roof Panels End Ice Damming

John had a problem. His Truckee, California cabin had a serious roof insulation problem, producing icicles up to 5 and 6 feet long in the winter months and driving water inside the home. RAYCORE's Insulated Roof Panels put an end to the problem!

Construction Professional's Energy Efficient Home

This construction industry professional wanted to build the most energy efficient home possible and Structural Insulated Panels seemed to make sense. RAY-CORE SIPs didn't disappoint, reducing the Gonzalez family's energy usage and Saving Them Money Each and Every Month!

SIPs Roof Panels Withstand Bahamas Hurricanes

When building in the Bahamas, Tom knew he needed insulated roof panels that could stand up to Hurricane force winds. He didn't know they came with added benefits!  Tom "Loves" the panels.  "Low electric bills... home cools quickly... and is amazingly quiet when all hell is breaking loose around you."

Mt. Lincoln Construction Ski Resort California Home

Breathtaking views are complimented by the unique design and superior construction of this Award Winning RAYCORE Roof Insulation project. The Crow's Nest Residence stands up to the infamous Donner's Pass elements, adjacent to Sugar Bowl, California's ski hill.

Idaho Home Designed Around Insulated Wall & Roof Panels

Designed around RAYCORE Insulated Wall Panels and Roof Panels, this home is located in Idaho’s Snake River Valley below the Tetons. Standing as a fortress against the prevailing wind and frigid Idaho winters this RAY-CORE SIPs house Heat with Propane for Only $30 Per Month!

Insulating A Barn with SIPs

Ralph Strauss with SDG Architects, Inc. in Brentwood, California is an expert at providing creative building solutions. When building his own "barn", RAY-CORE SIPs, both wall panels and roof panels, were one of those creative solutions that fit the bill! Take a look at Ralph's project.

Oregon Builder Chooses RAYCORE Roof Panels for Timber Frame

When working on his own personal project Allen Kullgren with Artek Contracting, Inc. in Beaverton, Oregon needed a simple solution for insulating the roof of his beautiful timber frame. RAYCORE Structural Insulated Roof Panels were a logical fit for this outstanding project.

Pennsylvania Family's SIPs Home With A View

Jeff & Jenn couldn't have chosen a more beautiful location for their new family home, at the top of the mountain with an expansive river valley view. They wanted their new home to be well insulated and secure for their growing family and RAY-CORE SIPs were a must have, fitting their needs!

University of Minnesota Bee Discovery Center

The University of Minnesota was looking for the highest performing, energy efficient, and earth-friendly product for their Bee Pollination Education Center. A year of searching confirmed RAYCORE Structural Insulated Panels were the perfect product at the best price. What an exciting project to be a part of!

Worldwide Service Area Map

RAYCORE serves residential and commercial projects all across the United States, Canada, and beyond. See the full list of where you can buy SIPs at the link below.

Learn More

Worldwide Service Area Map

RAYCORE serves residential and commercial projects all across the United States, Canada, and beyond. See the full list of where you can buy SIPs at the link below.

Learn More

Over 35 Years of Customer Satisfaction

Ready to take your call today.

(208) 552-2440

(208) 552-2440