Steel Prefab Buildings & Preassembled Structures
Frame Structure: Prefabricated steel building shall be ___feet
wide by ___feet long with overall height of 86" (interior
use) or 89" including exterior roof (outside use),
and shall be welded steel construction. All structural components
to be welded together at all intersections creating a unitized
framework. Structural corners and uprights of 2" x
2" and 4" x 2" cold drawn structural mechanical
tubing.
Wall Panels/Ceiling: 14 GA. cold rolled galvannealed
steel on exterior panels. 18 GA. galvannealed steel on interior
panels and ceilings.
Insulation: Walls and ceiling insulated with 1"
“Thermax” rigid insulation board R10.5 min.
Shelf: One 21" deep full width formica counter, a minimum
of 32" from finished floor in all buildings not more
than 6 feet in either direction.
Doors: Sliding aluminum door suspended from ceiling
with top mounting hangers, heavy steel axles, all steel
ball bearings with 11/8" nylon tires – load per
hanger is 100 pounds – two per door. Along with heavy
duty aluminum box track and either side or top mounted heavy
duty brackets. Doors are to be fully weatherstripped and
complete with hardware including locksets and handles. Cashier
booth models to have center opening sliding door with cashier
window (see options). Bottom portion to be paneled with
smooth aluminum up to a muntin bar at window sill level,
top portion to be 3/16" clear tempered safety glass.
Swing type door of commercial heavy duty hollow metal 13/8" thick steel type with vision panel. Key and knob commercial
type lock. Heavy duty hydraulic closer and heavy duty continuous
roton hinge.
Windows:
Aluminum frame, sliding type windows of minimum 1/8"
clear tempered safety glass with positive locking devices.
Fixed windows of minimum 3/16" clear tempered safety
glass.
Floor Structure: Built up floor panel assembly shall fit
tight against wall panels and fastened to bottom structural
frame. Assembly to consist of 11/2" weather resistant
exterior grade plywood covered with 3003 aluminum treadplate
(in building 4" or less in one dimension). Larger buildings
to have an additional 1/4" underlayment of plywood
covered with a commercial grade vinyl tile.
Electrical Service: Electrical service of 125 amp
main lug panel box with eight circuits, pre-wired in MC
cable, 12 gauge minimum, inside wall panel system. Two 115
VAC duplex outlets and a fluorescent light fixture. All
electrical work to conform with the National Electrical
Code. No bulbs included with light fixtures.
Exterior Roof: Exterior waterproof 4" rimfit
roof to be deep, roll formed, flat white pre-finished aluminum
interlocked with extruded anodized aluminum fascia and gutter
trim. Larger overhang roofs are shipped knocked down in
roll formed interlocking panels for assembly and installation
on site by others.
Painting: All steel surfaces painted with rust inhibitive
acid based primer. All exposed interior and exterior steel
surfaces painted with minimum one undercoat and one finish
coat of automotive acrylic enamel paint with a photochemically
reactive hardener, air dried. Choice of one paint color
as selected by Owner.
