The answer to many of your installation questions can be found here. All of our installation guides are available online and each is available for viewing, printing or downloading. Some of the larger files are also broken out into multiple pdfs for faster access. You can also find our estimating sheets available in pdf format. These sheets will allow you to enter information and that you can save, email or print as needed. Also available in the installation section are the DECRA installation videos. These videos can be viewed from our website or downloaded.