Rolling Counter Doors
Material and Finish
metal closure products are offered in steel, stainless steel or aluminum.
Finish options allow Cornell products to fitand often contribute
tothe visual aesthetics of a building project. When enhanced resistance
to chemicals, corrosion, moisture, rust, or abrasion is needed, Cornell has
materials and finishes that will meet or exceed the requirement.
Material Finishes for Steel:
GalvaNex Finish for Sheet Metal Curtains & Hoods - Coating System
includes an ASTM A 653 galvanized base coating treated with dual process
rinsing agents in preparation of a chemical bonding, light gray baked-on
polyester base coat and a light gray baked-on polyester finish coat. The
scientific organic material composition and chemical bonding process of
GalvaNex produces a superior finish against corrosion and abrasion.
Galvanized - Hot liquid process applies protective zinc coating in metallic
ZRG - Zinc
Rich Gray powder coating is smoother, more uniform and more durable than
solvent based ZRC Zinc Rich Coating.
Material Finishes for Aluminum:
Mill Finish - Bright high-luster appearance in natural aluminum form.
Color Anodized - Electrochemical immersion process creates etched clear
satin or a matte finish in deeper colors, including gold, medium bronze, and
Material Finishes for Stainless Steel:
Series, #4 Finish - Brushed satin finish on curtain slats, bottom bar,
hood, and guides. Stainless steel resists rust and corrosion and offers
superior performance in the presence of moisture, chemicals, and food
Stainless - Annealing pickles and toughens metal to make a rough textured matte
Powder Coating: An
electrostatic applied polymer is baked-on to selected steel or aluminum
components providing a durable finish in an array of color choices.
click here for detailed information
on Cornell's SpectraShield® powder coating process.
Unless specified otherwise, rolling door components will be
furnished with the following finishes as standard:
Curtain Slats -
Exclusive GalvaNex finish in light gray
Hood - Exclusive GalvaNex
finish in light gray
Endplate Brackets - SpectraShield® powder
coated 30-7192 gray
Bottom Bar - SpectraShield® powder coated
Guides - SpectraShield® powder coated 30-7192
A Canadian Overhead Door Company Servicing all Ontario Canada
rolling grilles, side folding grilles, service
doors, fire doors, counter shutters, rolling grille, side folding grille,
service door, counter shutter, fire door, maintenance, service for locks, loss
prevention, store design and construction, sliding, coiling grilles, scissor
grille, slider, counter door, accordion gate, security closure, fire rated
doors, security shutters, protective shutter, high quality closures, Cornell
Iron Works, Cornell Storefronts, storefronts, closure supplier, theft
protection, window protection, weather, insulated, smoke and fire protection,
shopping mall closures, theft deterrent,
Accurate Overhead Limited