"Rav is the most knowledgeable insulation expert I have ever come across. He understands the intricacies of all construction methodologies and complexities and always has an answer for the most appropriate solution taking into consideration performance, practicality, environmental impact and cost. He is always approachable and ready to help. I recommend him to anyone who has questions about insulation."

"Rav is the consummate professional, with extensive insight into solving complex insulation challenges. His personality is outstanding and his presentation skill set is loaded with inspiration."

"Rav is one of the best 'go to' guys for tech info in the country, in one of the best (or is that THE BEST?) product and technical support companies in the world. What more can I say?"