How to cut architectural shingles for a staggered start

How to Properly Install Three-Tab and Architectural Shingles on a RoofПодробнее

How to Properly Install Architectural Roofing ShinglesПодробнее

How To Properly Start Shingle Courses On A RoofПодробнее

HOW TO SHINGLE! STARTING SHINGLE COURSES AND SHINGLE NAIL PATTERNПодробнее

HOW TO | Create a stair step (without wasting shingles)Подробнее