This post is actually an email conversation with a customer, regarding Tapered Insulation and our flat roof installation in Cambridge, MA done in the summer of 2010. This email conversation is posted as is with the customer’s permission – the only editing on this post was done to remove any personal information, and spelling :). I thought this would be helpful to our readers, who are interested in tapered insulation and/or have ponding water problems with their flat roofs.
Here is the original roof video, so you have a better idea about this roof: