Purlin Extensions:
Purlin extensions are at the roof line, and must run the full width of the building. Below eave canopies at the endwall are not available on this release. They are used to add aesthetic value as well as to offer walkways protection against the weather. The maximum projection is 7'. Available with or without a soffit.

Rollup Doors:
This accessory adds Rollup Curtain Doors to be field located in a framed opening. Rollup Doors are an accessory and not a structural component of the building. The Rollup Doors require a minimum of 2’ of clearance under the eave height of a building. Available from 8' to 14' wide and up to 14' high.

Roof Vents:
The most economical way to vent your building.

Circular Vents:
are used commonly on single sloping roofs. Available in 20" or 24" sizes. They come standard with bird screens and operable dampers.

Ridge Vents:
are available in 10' sections, to really allow the air through your building. They come standard with bird screens and operable dampers.

Available with a 9" or 12" throat.