Exposed Fastener Metal Roof On House

Exposed fastener roof panels to support our customers design flexibility mbci offers 11 different metal roofing panels with exposed fasteners each with its own unique profile.

Exposed fastener metal roof on house. Materials used in exposed fastener metal roofs. Exposed fastener panels are the most economical option and are typically installed over solid decking or existing shingle and furring strips for re roof applications and are attached with fasteners that penetrate through the metal panel into the structure below. Just to give you an idea of what to expect in a typical situation metal roofing costs may range from 4 50 to 14 00 per sq. Best practices for exposed fastener metal roofing material installation flashing ventilation nailing underlayment.

This can be for various reasons. Let s take a look at the most common types of metal roofs for houses. Installed with the low end of this pricing range being appropriate for most corrugated and ribbed metal roofs with exposed fasteners while the higher cost is typically associated with metal shingles stone coated steel tiles and standing seam metal roofs. Exposed fastener panels are typically 26 to 29 gauge compared to the heavier 22 to 26 gauge used in standing seam roofing.

Many newer metal roofs are built with exposed fasteners which can leak if the metal roof installation guide is not carefully followed. Also referred to as screw through or channel drain metal roofing these products are roll formed and have profiles that are oriented vertically on the roof. If it was my house new construction and i was gonna go exposed fastener mr i would paper 2 layers 15 felt then roll roofing with composite. Many homeowners email me and ask about exposed fastener metal roofing.

Whether you are looking to install a metal roof on a shed or a house it s important to know the difference in the various types of metal roofs available. A metal roof is a long lasting roof but checking the screws for damages is an important part of metal roof maintenance. An affordable option and easier to lay than shingles tin is the most commonly used type of metal roofing. Preventing leaks lengthens a roof s life.

Exposed fasteners typically have a neoprene washer that seals the fastener head to the surface of the metal roof panel. Typical re roof is installed over existing composite shingles which while they may be deteriorating are still leak free and with a new outer skin of exposed fastener metal roofing are good to go. Fastener withdrawal the expanding and contracting of the metal roof over time is inevitable. Overtime fasteners have a tendency to back out of their seated position.