The R12 insulation from Pink-Pak Plus allows you to improve energy efficiency and to reduce heat loss in your home. This insulation is great around windows, doors gaps and heating ducts. It is also ideal for small renovations such as bathrooms and the insulation is easy to cut to desired length.. When installed properly, the product will not settle or deteriorate. Non-combustible. Made in Canada with a minimum 73% recycled glass content, SCS Certified, GREENGUARD Gold certified for indoor air quality and validated to be formaldehyde free.