blower on waterproofing tarpaper layer on folded roof under construction

addition air asphalt black blow blower blue boards build building clean compression construction cover detail device dirty drier equipment exterior felt fix flat floor folded guttering home house household improvement industrial industry insulation leaf machine material metal modern new object portable project rabbet repair residential roof roofing rooftop rubber safe safety service shingles site sky snow steel structure surface switch tarpaper technology tile timber tool top water waterproof waterproofing weld white wind wire wood wooden work