4. Airport Hangar Design StandardsCity of Kalispell
Post Offinec Box 1997 - Kalispell, Montana 59903 1997 - T eltphone (4W—15&1000 Fax - (4W5 758-7758
REPORT TO: Honorable Mayor and City Council
FROM: Chris KukuIski, City Manager
SUBJECT: Kalispell City Airport Hangar Construction
And Design Standards
MEETING DATE: July 6, 2004
BACKGROUND: In June of 2000 the Airport Advisory Board approved a set of construction
and design standards for hangars. The standards have been provided to anyone wishing to build
a hangar. We are ready to negotiate the first airport lease in some time. During that process, we
noticed that the standards had not been approved by the City Council.
FISCAL EFFECTS: NONE
RECOMMENDATION: The Council motions to approve the Airport construction And Design
Standards.
Respectfully submitted,
Chris A. Kukulski, City Manager
KALISPELL CITY AIRPORT
HANGAR CONSTRUCTION
AND DESIGN STANDARDS
July 5, 2004
TABLE OF CONTENTS
Kalispell Airport Construction & Design Standards
1.0 Introduction
1.1 Purpose
1.2 Goals
10 General Provisions
3.0 Application
Appendix: A-1:
General Requirements
Appendix: A-2:
Special Requirements
Appendix: A-3:
Notice to Proceed
Appendix: A-4:
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2
A-1
A-1
A-4
Airport Layout Plan (ALP) Map A-5
Kalispell City Airport
Minimum Construction and Design Standards
For Aircraft Hangars and Other Buildings
1.0 INTRODUCTION
These Standards shall be known as the Kalispell Airport Hangar Construction and Design
Standards. They are cited in the Airport Layout Plan (ALP).
1.1 PURPOSE
The purpose of these Design Standards is to insure development of consistent high
quality, to protect and enhance the investment of all those locating within the Airport
Layout Plan (ALP). These standards provide a basis for directing and evaluating the
planning and architectural design of improvements to each lot.
1.2 GOALS
The following goals form the basis for these design standards:
• ECONOMIC --Protection of property values and enhancement of investment.
• ENVIRONMENTAL -- Conservation of existing natural features and minimum
adverse impact on the ecosystems.
• FUNCTION -- Encouragement of imaginative and innovative planning of facilities
and sites and flexibility to respond to changes in market demand.
• VISUAL -- Variety, interest and a high standard of architectural and landscape
design.
• SOCIAL -- Amenable working environment, which is an integral part of the
community.
2.0 GENERAL PROVISIONS
Buildings may not be constructed on airport property, unless approved by the Airport
Manager for conformance in each of the following areas:
2.1 Current Airport Layout Plan (ALP)
2.2 All applicable building restriction lines and height restrictions.
2.3 Interference with any Airport or Federal Aviation Administration radio or
guidance equipment due to location or type of structural material.
2.4 Minimum structural standards as appended.
2.5 Access to the proposed building, including any required easements, roads
or taxiways.
2.6 An approved Aviation Ground Lease with the City of Kalispell or an
approved sublease with an existing authorized tenant of the Airport. Such
lease to include all areas deemed necessary to the normal use of the
building. Minimum separation beyond the outermost perimeters of the
structure shall be in accordance with the ALP. This provision may be
waived, in whole or in part, by the Airport Manager to facilitate Airport
Operations or access. Requests for waiver must be in writing, shall state
the reason for the waiver and shall state in detail the mitigating measures to
be taken with respect to potential adverse impacts that may arise from
granting the requested waiver.
3.0 APPLICATION
These standards shall apply to all properties in the ALP and are in addition to any other
jurisdictional requirements including but not limited to Zoning Ordinances and Building
Codes of the City of Kalispell.
3.1 Copies of all structural plans, site plans, and material specifications
developed by a certified architect and/or engineer shall be provided to the
Airport Manager for review and approval and upon approval shall become
the property of the City of Kalispell.
3.2 The Airport Manager or his agent shall make frequent inspections during
construction of any approved building. No changes to, or variations from
approved plans and specifications shall be permitted unless approved in
writing by the Airport Manager.
3.3 Construction of any approved structure or material component thereof, may
not commence until the following documents or proofs thereof are provided
to the Airport Manager.
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3.3.1 Contractor's Comprehensive General Liability Insurance and
Automobile Liability Insurance policies in an amount not less than
Seven Hundred Fifty Thousand Dollars ($750,000) for injuries,
including accidental death, to any one person and subject to the same
limit for each person, and in an amount of not less than One Million
Five Hundred Thousand Dollars ($1.500,000) on account of one
occurrence. Contractor's Property Damage Liability Insurance shall
be in an amount of not less than Five Hundred Thousand Dollars
($500,000).
3.3.2 Property insurance upon the entire Work at the site to the full
insurable value thereof. This insurance shall include the interest of
the Lessee, the Contractor, and Subcontractors in the Work and shall
insure against the perils of fire and extended coverage and shall
include "all risk" insurance for physical loss or damage including,
without duplication of coverage, theft, vandalism and malicious
mischief.
3.3.3 A Performance, Material and Labor Payment Bond payable to the
Kalispell City Airport in an amount equal to the entire cost of the
project. A one year maintenance bond equal to 10% of the amount of
the Performance, Material and Labor Payment Bond shall be required
upon substantial completion of the work.
3.4 Temporary buildings must be approved by the Airport Manager as to type,
use, design and location on an individual basis for a specified term and that
removal of temporary buildings will be done by the Lessee, at his expense,
within fifteen days of the end of the approved term.
3.5 In the event of any failure on the part of any Lessee to comply with Airport
requirements or any failure to complete a construction project according to
the approved plans and specifications, or within a reasonable time as
determined by the Airport Manager, shall be cause for the Manager to
revoke any ground lease with the Lessee of the project and require that the
structure be removed from the airport property. In addition to the foregoing
remedies, the Manager shall retain all other remedies provided by the lease
term or provided by taw.
APPROVED this day of 12000.
CITY OF KALISPELL
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Minimum Standards for hangar and Buildings
on Kalispell Airport Property
A -I GENERAL REQUIREMENTS
A-1.2 All structures shall be designed and constructed in accordance with the
Building, Plumbing, Mechanical and Electrical Codes as adopted by the
State of Montana and the City of Kalispell.
A-1.3 All plans must be approved by all required local or state Building
Inspection offices and all permits must be obtained before construction
begins.
A-1.4 All electrical, plumbing, mechanical or any other work that is governed by
Federal, State, or local licensing regulations will be performed only by
individuals or companies so licensed.
A-1.5 All construction shall be in compliance with all applicable zoning
regulations, FAA regulations, height restrictions, and other regulations
issued by any agency having jurisdiction over work or projects within the
scope of these standards, shall apply.
A-1.6 The Airport Manager must approve the schedule for all work and said
approved schedule shall become binding upon the applicant unless
modification of said schedule has been approved in writing by the Airport
Manager.
A-2 SPECIAL REQUIREMENTS
A-2.1 In addition to the General Requirements, the following Special
Requirements are emphasized or added to promote safety and insurability
of structures on airport properties and to maintain the value of airport
properties.
A-2.1.1 Footings and Foundations
Soil bearing tests shall be performed at the location of any proposed
structure and the design of footings and foundations based on the
results. Copies of the design and test results bearing the seal of a
registered architect or engineer shall be submitted to the Airport
Manager. Footings and foundations shall extend a minimum of one (1)
foot below normal frost depth. Any enclosed structure not designed with
a continuous perimeter footing -foundation shall be provided with an
approved, continuous perimeter frost barrier.
A-1
A-2.1.2 Structural Strength and Materials
The Uniform Building Code or the Building Code currently adopted by
the jurisdiction shall apply as to allowable materials and structural
strength for the structure class or type as determined by use, seismic
zone, wind and snow loads.
The fire ratings of structures used for the storage of aircraft, motor
vehicles, and flammable or hazardous materials shall comply with the
Building Code and any Federal, State, or Municipal Fire Codes and are
subject to approval by the City of Kalispell Fire Marshall.
A-2.1.3 Framing
All framing shall be of metal.
A-2.1.4 Exterior
All exterior surfaces must be pre -finished aluminum or steel. No
painted wood or other materials may be used.
All exterior materials and colors must be submitted to the Airport
Manager for approval before construction starts. A standard color will
be identified and registered with the Airport Manager. No galvanized
metal shall be used on any exterior surface.
A-2.1.5 Exterior Finishes
Wood- No wood or wood composite siding or roofing shall be allowed.
Exceptions to this rule may be granted by the Airport Manager based on
aesthetics or airport operational requirements. However, no exception
shall be granted that would modify the requirements of Section 2.1.2.
Requests for exceptions to this requirement must be made in writing at
the time of initial plan approval.
Steel - The minimum gauge of steel used for roofing or siding shall be
twenty-eight (28) and shall be factory finished in a color approved by
the Airport Manager and warranted by the manufactured as to color
fastness for a minimum of twenty (20) years.
Concrete - Where concrete block, poured or preformed concrete walls
are used, the exterior shall be sealed and stained in a color approved by
the Airport Manager.
M
A-2.1.6 Floor and Ramp Construction
All floors and ramps must be constructed of concrete having a minimum
of four inch thickness and shall include steel reinforcement of a type
approved by the Airport Manager. A stiff broom finish is required on
exterior ramps.
A-2.1.7 Doors
Bi-fold doors are recommended because of their ease of operation
during the winter months. Approved swing out, overhead or sliding
doors may also be used. All pedestrian doors must be of pit -finished
metal construction.
A-2.1.8 Drainage
The gradient of the finished floor of any proposed structure and the
surrounding surfaces shall provide for positive flow of water into the
existing airport storm sewer system. In areas where no storm sewer
exists, the Airport Manager may require the installation of inlets and
pipe designed for anticipated maximum flow and loading to be installed
and attached to the existing storm sewer system. An approved system
of oil/water separators may be required to prevent contamination of
surface or ground water resources.
Oil/Water Separators. Aviation repair facilities and paint shops,
dealerships, fuel stations, equipment -degreasing areas, and other
facilities generating wastewater with oil and grease content are required
to pre -treat these wastes before discharging to the sanitary sewer
system. Pre-treatment requires that an oil/water separator be installed
and maintained on site.
Oil/water separators for commercial/industrial processes must be sized
on a case -by -case analysis of wastewater characteristics. Typically a
minimum capacity of 750 gallons is required for small fuel stations,
aviation repairs, and Iight commercial sites; 1500 gallon capacity for
large-scale aircraft washing and steam cleaning facilities. The ultimate
discharge must be directed to the sanitary sewer system. All units
regardless of size shall be fitted with a standard final -stage sample box
and spill -absorbent pillows.
Oil/water separators shall be commercially manufactured and sized for
the intended discharge rates for the facility where it is to be installed.
A-3
A-2.1.9 Landscaping
The Airport Manager may require landscaping due to location or use of
a structure. All plans for landscaping shall be approved by the Airport
Manager.
A-2.1.10 Utilities
Connection to electric, gas, sanitary sewer or septic tank and telephone
shall be the responsibility of the Lessee. All new electric, cable TV and
telephone lines shall be placed underground. Upon completion of
construction, a plot plan showing the exact location of all Lessee
installed utilities shall be given to the Airport Manager.
No trenching or excavation shall commence until all pipes and lines in
the area have been located. The Airport Manager and utility companies
shall be contacted for locations. The Lessee shall be responsible for any
damage to existing utilities or communications lines
A-2.1.11 Access
The Airport Manager may require the Lessee to construct paved
roadways, taxiways, and controlled access gates to provide access to the
structure. Plans for any roads or taxiways so required shall be submitted
to the Airport Manager for approval. Under no circumstances will an
uncontrolled opening in the Airport's security fence be allowed.
A-2.1.12 Further restrictions or requirements may be imposed by the
Airport Manager when, in his judgment, such restrictions or requirements
are necessary to insure safety, airport operations, aesthetics, or property
value.
A-3 NOTICE TO PROCEED
A-3.1 When satisfied that all provisions of this directive have been, or will be
fulfilled, the Airport Manager will issue a letter notifying the Lessee to
proceed with the approved work.
A-3.2 Any loss incurred due to work performed, materials purchased, or subleases
signed by the Lessee prior to receipt of a Notice to Proceed shall be the
Lessee's responsibility.
A-4
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