Each year Builder Magazine publishes a list of their reader’s 50 favorite products from the year before based on reader service requests. We are pleased to announce that four insulated siding products (featuring insulation from Progressive Foam Technologies, Inc.) were in the top 10 most requested products of 2011. Those products were:

#4. Rollex Corp- insulated steel siding

#7. (tie) Certainteed- insulated vinyl

#7. (tie) Exterior Portfolio by Crane – insulated vinyl

#9. Alside – insulated vinyl

Click here for the full list