For bottom seal: http://legacyindustrial.net/cart/storm-shield-garage-threshold-p-296.html?zenid=1183ed6cbf652ccf999cdc268fd0f9b1
These hinges should help with side seal: http://www.greenhingeofamerica.com/
What's the difference between TZR 2 54T5HO MVOLT 1/4 GEB10PS fixture @$70 and the
TZ 2 54T5HO MVOLT 1/4 GEB10PS @$100?
In other words - whats the R designation mean?