Also referred to as purlins see purlin or purloin.
Metal roof covering with its ribs down is called.
A closed valley means that the valley flashing.
Over spanned rafters lack of collar ties.
A hold down clip used with a wall or roof panel system to connect the panel to the supporting structure without exposing the fasteners on the exterior surface.
A standing seam metal roof system is a series of panels that are locked together at the seams or seamed mechanically.
The exterior metal roof and wall paneling of a metal building system.
Most metal roofing products are designed to be installed over a supporting roof deck which bears the structural loads and transfers them down through the walls to the building foundation and then to the soil.
A flashing along the peak of the roof is called the flashing.
Metal roof tiles are typically made of.
Name three things that would cause rafter spread.
The key difference is in the appearance.
Protects the roof from sunlight.
These products are called architectural metal roofing.
Ribbed metal roofing is in the same family as corrugated metal roofing.
A metal roof covering with the ribs down is called.
It is made in a similar fashion at a metal mill attached to the roof in the same way and installation costs are about the same.
Structural metal roofing products are usually thicker than architectural products and are.
In some instances they are also steel lengths measuring about an inch or so wide that have an elevated middle where one screws the metal roofing into.
Which one is correct.
The means of attachment of one structural member to another.
Crushed stone or gravel ballast on a built up roof.
A metal roof covering with ribs down it is called.
The ribs standing seams are usually between 12 and 24 inches apart depending on the length of the panel and aesthetics of the structure.