Products / MasterRib

MasterRib is an MBCI exposed-fastener steel panel listed among the maker's exposed fastening roof panels, for agricultural, light commercial and residential roofs and walls; the product page says it was formerly known as Stormproof and can be ordered with optional Drip Stop condensation-control technology. The page gives a 36-inch coverage width, a 3:12 minimum slope, 9-inch rib spacing and a 3/4-inch rib height, in 29-gauge (standard) or 26-gauge (optional) steel with a smooth finish and Galvalume Plus or Signature 200 coatings.