From preparing the roof job area and removing your old roofing material to installing roof deck protection, Doing The Roofing Job Installing Your New Roof.Learn from DIY Network what you need to know before installing a new roof..New Roof Installation vs. Repair Just because your roof springs a leak doesn’t mean you need to a roofing contractor right away. It’s important to distinguish the cost of a new roof almost $, on average versus the much more affordable $ to repair a roof..GAF Roofing Wizard. Virtual Home Re.er. especially if you plan to tear off your existing roof before installing the new roof. If you’re not .
To shingle around chimneys, cut severals of flashing to bend and create a joint between the wall of the chimney s outside edge and the roof. Install them into place normally and shingle up to the edge of the flashing. Use roofing adhesive and shingle over the flashing as normal..