February 2010 What's This

    
This is what roofers call "Ice & Water Shield" and it comes in many formats however Grace is one of the more popular brands.  This protective membrane should extend a minimum of 24" beyond the inside face of the exterior wall line of a building and should extend from the eave above the highest expected ice dam. Check local codes and regulations as they may vary.  In the picture on the right, the client wanted three rows of membrane instead of one.  On roofs with alot of valleys or complicated roof designs, the ice & water shield should be installed on the whole roof instead of tar paper.

November 2009 What's This

    
This is an old service wire for an electrical entrance where the 'Hydro' wire from the street is connected to the wire entering the house.  In modern installations, these connections are crimped together and have a protective sleeve so there is no exposed wires.