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Thermacon CONTAINMENT SYSTEMS INC. WATERTIGHT AIRTIGHT SPECIAL ACCESS DOORS & HATCHES PART 1 GENERAL 1.1 WORK OF THIS
SECTION A.
The
WORK of this Section includes providing all labor materials, tools,
equipment and all appurtenant work necessary to furnish deliver &
install SPECIAL DOORS as outlined in the
contract drawings. B.
Types of SPECIAL DOORS required shall include watertight
closures as identified in the project specifications and project
drawings. C.
Size & location of SPECIAL DOORS shall consist of
as indicated by the contract drawings. 1 .2 RELATED SECTIONS A The
WORK of the following Sections applies to the WORK of this Section. Other Sections of the
specifications, not referenced below, shall also apply to the extent required for proper performance of this WORK 1. Section
Cast-ln-Place Concrete 1.3 CODES A The
WORK of this Section shall comply with the current editions of the
following codes as adopted by
1. Uniform Building
Code 1.4 SHOP DRAWINGS AND
SAMPLES A.
The following shall be submitted in compliance with Section
1. Product Data:
CONTRACTOR shall submit Manufacturer's product
specifications, standard details, certified product test results,
installation instructions and general the recommendations, as
-applicable to materials and finishes for each component and for
total system 2. Samples: CONTRACTOR shall submit the following samples and accompanying descriptive data: a. Fasteners: Two of each
type to be used, with statement regarding intended use. b. Closures: gasket seal.
3. Shop Drawings:
CONTRACTOR shall submit small scale layouts of doors and large scale
details of edge conditions, joints, comers, custom profiles, support,
anchorage, trim sections, closures and special details. Distinction
shall be made between factory & field assembly work. 4. Engineering Data:
Design calculations, certified by a structural engineer licensed that the proposed special doors will meet the
specified design criteria. 1. 5 EXPERIENCE &
QUALIFICATIONS A.
Manufacturer's Qualifications: The manufacturer shall have
had at least five years' experience in producing the specific SPECIAL
DOORS indicated. 1.6 QUALITY ASSURANCE A.
THE manufacturer shall observe and approve the
installation of the SPECIAL DOORS. ![]() PART 2 - PRODUCTS 2.1 GENERAL A.
Performance Test Standards: CONTRACTOR shall provide
SPECIAL DOORS have been pre tested and certified by the manufacturer to
provide the indicated resistance to air and water infiltration and
structural deflection and failure when installed as indicated and when
tested in accordance with test procedures described herein. B.
The SPECIAL DOORS shall be model
C.
Dissimilar materials shall be separated from each other
through the use of approved gaskets or coatings. A
B.
C.
Fasteners: 300 Series stainless steel. D.
Gaskets: Neoprene Hypalon, or equal. E.
Expansion Anchor Bolts: Series 300 stainless steel. F.
structural
angles as required by the manufacturer.
2.3 METAL FINISHES
2.4
DESIGN CRITERIA A.
The
SPECIAL DOORS frame and skin shall be designed in accordance with the
Specifications as published by the ASTM Association and designed for
full dead load
plus live load in accordance with the Uniform Building Code latest
edition as applicable for this location. Special door deflection shall
be less than or equal to L/360 under total dead and live load condition. B.
Watertight
doors shall be designed with a minimum 2:1 factor of safety based on
material yield strength. C.
Stiffener angles shall be welded to panel underside and
concealed from view. Bolted or riveted construction is not acceptable. D.
The direct attachment of panels to the surface of frame
members by means off bolts, screws or self drilling fasteners extending
through the panels, other top flanges, or outer edges of the panel will
not be acceptable E.
SPECIAL DOORS shall be hinged to assure proper and smooth
swing of the cover up to 180 degrees or to the extent that hold back or
restrictive mechanisms may apply. Hinges shall have slotted holes to
protect them from seal pressure loads. Seal loads shall not be
transmitted to the hinges. Hinge pins and washers shall be of 304
stainless, unless otherwise specified. F.
The SPECIAL DOORS shall be equipped with stainless steel
dogs. (latching devices).
The number size and location will be dictated by the SPECIAL DOOR size
as well as the specified design conditions. Dogs are spaced to
transmit the sealing load equally to the surrounding frame and grade.
Dogs shall be flush to avoid Interference with personnel, equipment and
vehicle traffic. G.
SPECIAL DOORS shall be designed to conform to the
-following criteria for water penetration and air infiltration:
H.
The SPECIAL DOORS shall have compression stops to assure
that traffic and water pressure will not damage the gasket seal. All
seals are of continuous material as specified and determined by the
conditions. Seals are securely embedded In a seal groove. I.
Lift pockets or handles without the penetration of covers
shall be provided with each panel to provide for manual removal and
placement of panels. J.
Strap anchor devices may be field welded to the frame In
order to ensure they are properly embedded in concrete. Other options
Include surface gaskets, bolts and wedge anchors. 2.5 INSPECTION &
TESTS A All
welds in the potential "Leak Path" shall be liquid penetrant inspected
in accordance with Appendix VIII of Section VIII Div. 1 of ASME Code. B.
Finished assembly, or assembly similar in design shall be
factory leak tested In accordance with ASTM E283. 2.6 MANUFACTURERS A. Products
of the type indicated shall be provided by the following manufacturers: 1. Thermacon
CONTAINMENT SYSTEMS TEL (516) 683 0888 FAX (516) 683 0880 2. Or equal. 3.1 INSTALLATION A.
GENERAL: Contractor shall comply with SPECIAL DOOR
manufacturer's Instructions and recommendations for installation, as
applicable to project conditions and supporting substrates. A
manufacturer's be present to supervise, 1. Excess scrap shall be
removed and working surfaces shall be kept from debris on regular daily
basis. 2. Filings caused by
drilling or cutting shall be removed immediately from finished surfaces. B.
Installation Tolerances: Special Doors shall be plumb,
level, and aligned within an installed tolerance of 1/4-inch in 20 feet
and within 1/8-inch onset of adjoining faces and of alignment of
matching profiles. C.
At the completion of the installation, a Chalk Test is to
be performed to determine the actual conditions of the Special Doors. END OF SECTION
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Tel: (561) 683 0888 Fax: (561) 683 0880 email: thermacon@aol.com |