Singh Roofing Supplies – Canopia proves that Singh Roofing Supplies is more than just a high-volume polycarbonate manufacturer centered around commercial and industrial projects. We consistently push the limits of thermoplastic technology to solve emerging market challenges, and believe those innovations should also be utilized to transform homeowner daydreams into real luxury. Focused on easy-to-assemble, finished products for outdoor home improvement, Singh Roofing Supplies – Canopia offers a wide range of greenhouses, gazebos, sheds, carports, patio covers, door awnings, and garden chalets.