Exterior Wall Panels
Overview
Thermapan Exterior Wall SIPs replace traditional stud & batt insulation construction, creating a structural, highly energy-efficient building envelope.
Panel Sizes & Specifications
Thermal resistances stated for Canada table below comply with Division A, 1.2.1.1.(1).(b) of the National Building Code of Canada (NBC).
Exterior Side | 7/16″ OSB |
Interior Side | 7/16″ OSB |
Length | 8′, 9′, 10′, 12′ |
Width | 4′ |
Thickness | 4.5″ (R-24) 6.5″ (R-48) 8.25″ (R-55) |

The better way to build ™
Thermapan Structural Insulated Panels
Thermapan Structural Insulated Panels has been manufacturing SIPs for residential and commercial building applications since 1980.
Our panels provide builders and homeowners with an energy efficient, structurally superior, environmentally friendly and easy to install building system.
Replacing traditional ‘stick built’ construction, SIPs are easy to install and versatile for exterior walls, foundations, roofs, timberframing and log homes, additions and floors.
Thermapan is one of the leading pioneers in this field of building technology. Thermapan SIPs have been time tested all over the world in a range of adverse climates, in countries such as Canada, USA, Japan, France, Italy, Russia, Germany, the Caribbean Islands and even the Arctic Circle.