| Recommended
Guide Specification
General
Provide and Install __ Highland Tank UL-2085
Fireguard Thermally Insulated, Double-Wall
Steel Aboveground Storage Tank. Tank storage
volume shall be __. Tank shall be __ in diameter
x __ long. (For Rectangular Fireguards: Tank
shall be __ wide x __ high x __ long.) Approximate
weight shall be __(lb.)
The
tank shall be designed for aboveground storage
of flammable and combustible liquids at atmospheric
pressure. Tank shall include integral steel
secondary containment and thermal insulation
that provides a minimum two-hour fire rating.
Each
tank shall be delivered as a complete UL-listed
assembly with two factory supplied, welded-on
saddles. Size and location of saddles shall
be as required by the manufacturer. Saddles
to be set level on a solid foundation.
Tank
shall be designed for possible relocation
at a future date (heavy, concrete-encased
designs will NOT be permitted).
Tank
shall comply with National Fire Protection
Association NFPA 30 Flammable and Combustible
Liquids Code, 1996 Edition. The tank's secondary
containment must be tested for tightness in
the factory and in the field before commissioning.
Tank shall be supplied with emergency venting
for the primary and the secondary containment
tanks (emergency venting by "form of
construction" will NOT be permitted).
Inner
and Outer Tank shall be manufactured in accordance
with UL 142 Standard for Steel Aboveground
Tanks for Flammable and Combustible Liquids
labeled for Underwriters Laboratories UL 2085
Standard for Insulated Secondary Containment
Aboveground Tank for Flammable Liquids. The
tank design shall be UL 2085 listed as both
"Protected" and "Fire-Resistant"
and tested for Ballistics, Impact, Hose Stream,
and Pool Fire UL-2085 performance standards
compliance.
Tank
shall be manufactured and labeled in strict
accordance wit Steel Tank Institute (STI)
Fireguard Thermally Insulated, Double Wall
Steel Aboveground Storage Tank standards as
applied by a licensee of the STI. Tank shall
be subject to the STI's Quality Assurance
program and shall be backed by the STI 30
year warranty.
The
tank system shall also meet or exceed the
requirements of:
National Fire Protection
Association NFPA 30A Automobile and Marine
Service
Station Code.
1997 Uniform Fire Code (UFC)
"Protected" AST criteria as per
Appendix II-F,
including ballistics protection.
California Air Resources
Board (CARB) testing requirements for air
emissions.
Southern Building Code Congress
International (SBCCI) Standard Fire Prevention
Code.
1993 Building Officials
and Code Administrators (BOCA) National Fire
Prevention
Code.
Construction
Tank shall be fabricated per UL-142 of mild
carbon steel with shell seams of continuous
lap weld construction.
Tank
shall be of double wall construction and provide
complete secondary containment of the primary
storage tank's contents by an impervious steel
outer wall.
A
minimum of 3" of porous, lightweight
monolithic thermal insulation material shall
be installed at the factory within the interstitial
space between the inner and outer wall. Thermal
insulating material:
shall be in accordance with
American Society of Testing Materials (ASTM)
Standards
C-332 and C-495.
shall allow liquid to migrate
through it to the monitoring point.
shall not be exposed to
weathering and shall be protected by the steel
secondary
containment outer wall (an exterior
concrete wall or vault exposed to the elements
will NOT be permitted).
Lifting
lugs shall be provided at balancing points
to facilitate handling and installation.
Exterior
Protective Coating:
Surface Preparation: Grit
blast - SSPC-SP-6 Near White Blast.
Finish: White finish paint
system 5-7 DFT on the shell and heads.
Threaded
fittings with thread protectors shall be supplied
as follows (all fittings must be located on
tank top per UL):
One (1) 2" - Interstitial
Monitoring.
One (1) 2" - Normal
Vent, Primary Tank.
One (1) 4", 6",
or 8" - Emergency Vent, Primary Tank.
One (1) 4", 6",
or 8" - Emergency Vent, Secondary Tank.
One (1) 4", 6"
- Product Fill.
One (1) 2" - Product
Pump or Supply
One (1) 2" - Product
Return or Auxiliary.
One (1) 2" - Liquid
Level Gauge.
One (1) 4" - Stage
1 Vapor Recovery, Electronic Level State 1
Gauge, or Auxiliary.
One (1) 18" Manway
(min.) for tanks greater than 4,000 gallons.
Additional fittings available
upon request.
Optional
Equipment
Bulkhead(s) for Split Tank.
Manway(s) __".
7 or 10 gal. Spill/Overfill
Container.
Pump Mounts(s) for Top Mount,
Side Mount, or for Free Standing Pumps and
Dispensers on Standard or Split
Tanks.
"Spill-mate" for
remote fill.
External Ladder.
External Ladder Platform.
Walkway(s) with Handrails.
Stairs and Platforms with
Handrails.
Internal Ladder(s).
Internal Coating with Interior
Weld (500 gal. minimum).
Monitoring Systems.
Fuel Management System.
Electronic Overfill Detection
Sensors and Alarm Panels
Equipment Packages:
Standard Gasoline
Package
Standard Diesel Package
Emergency Generator
Package
Waste Oil Package
Consult Factory for
Aviation Fuel (Avgas, Jet-A, or Jet A-1) Packages
OP Tank - Integral Overfill
Protection construction
Execution
Tank shall be installed on a reinforced concrete
base constructed by owner. Installation and
testing shall be in strict accordance with
Steel Tank Institute Installation and Testing
Instructions for Thermally Insulated, Lightweight,
Double Wall Fireguard Aboveground Storage
Tanks.
Approved
Manufacturer: Tank shall be manufactured by
Highland Tank: Stoystown, PA; Manheim, PA;
Lebanon, PA; Watervliet, NY; Greensboro, NC;
Somersworth, NH.
|