How do they match: Roofers

  • Cement or nail flashing strips of metal or shingle over joints to make them watertight.
  • Cover exposed nailheads with roofing cement or caulking to prevent water leakage or rust.
  • Spray roofs, sidings, or walls to bind, seal, insulate, or soundproof sections of structures, using spray guns, air compressors, or heaters.