VIDEO SERIES: How To Replace a Roof

Laying new shingles over old might avoid the cost of a tearoff, but you still have to replace the vents and flashingsby Stephen Hazlett

The last phase of this project includes cutting through the sheathing at the ridge, fastening down vent material, and nailing down roof-cap shingles.

Watch as these roofers lay out materials, set a starter course, and cut and nail down flashing and shingles.

Flash roof penetrations with a soldered copper pan and sleeve for an elegant detail that lasts a lifetimeby Patrick Sheeley

Protect the outside and the inside of the house, and tear off only what you can reroof in a dayby Stephen Hazlett