Sierra Buildings
An overhanging or projecting roof structure with the extreme end usually unsupported.

Finishes: Red Oxide Primer (Structural Members) Face Panel and Soffit vary with panel type. 

Usage: Aesthetic application or to cover driveway or walkway. 

Can project out 12' unsupported.
Canopies over 7' have Cantilever Beam with Exposed Red Iron.
Larger canopy sizes available by special design and engineering.

Feature Benefit
Aesthetically Pleasing Economical way to spruce up any building.
Covers Eave and Rake Aesthetically Appealing
Protected Overhang Can provide pedestrian protection at building sidewall from rain and snow.
Metal Building Accessories
Canopies
Foam insulated specifically designed for metal building use.

The walk door is shipped knocked down for field assembly.

Doors are textured 20 gage galvanized prime painted and pre-finished in either white or bronze.

Weather stripping and standard entrance lock is included.

The walk door package is shipped with polybag and full cardboard carton.

All doors have Grade 2 lever locks as standard.
Hinges are ball bearing and powder coated.
Walk Doors
CONSTRUCTION
Durable 26 gauge exterior
Internal components of 24, 20 and 18 gauge die formed sheet metal and machined parts

SIZES
10 ft. sections of 9" throat and 12" throat
Other sizes available upon request

FINISHES
White or galvalume is standard
Other materials and finishes available upon request

DESIGN SPECIFICATIONS
Fully protected by 4 x 4 mesh galvanized hardware cloth
Easy-moving damper opens to any degree, from fully open to completely closed.  Aerodynamically proportioned to exclude weather.
530-205-9020
Grass Valley, CA 
sales@SierraBuildings.com
Insulation
Blanket Thickness / R-Values
The higher the blanket thickness, the higher the R-Value. R-Value is a measurement of the effectiveness to retard the loss of heat flow.
Single Layer
3" R-10
4" R-13
6" R-19
8" R-25
9" R-30

Double Layer
6“ and 3” R-29
6“ and 3.5” R-30
6“ and 4” R-32
6“ and 6” R-38
(generally top layer is unfaced)
Roll Up Doors
General Description 
Our Roll Up doors are designed to meet stringent building codes in Coastal Regions and Florida and includes deep engagement guides and windlocks for stronger/better performances. The Series 5000 utilizes 12" drums. Limited maximum size of 16' x 20'.
MPH Certification
10' wide = +36 PSF/ -45 PSF
11' wide = +35 PSF/ -43 PSF
12' wide = +34 PSF/ -42 PSF
13' wide = +33 PSF/ -40 PSF
14' wide = +32 PSF/ -39 PSF
15' wide = +31 PSF/ -38 PSF
16' wide = +30 PSF/ -36 PSF
Ridge Vents
Cupolas
Our Cupolas come fully assembled and ready to install.  The universal mounting base has its own flashing and is adjustable to fit any roof pitch from 1/12 to 6/12.  There are a beautiful addition to any roof.