������������������������ SECTION 08130

 

�������������� STAINLESS STEEL DOORS AND FRAMES

������������������������������

This section is based on products manufactured by Next Door Company, at the following address:

���� 47 Purdy Ave.

���� Port Chester, New York� 10573

���� tel. 914-934-1000, fax 914-934-1165

 

Next Door manufactures standard and custom stainless steel doors and frames with a variety of polished surface finishes, textured, patterned, and etched patterns including embossed, vision and louver options.� Doors can be fire-rated up to Class A 3 hour, sound-proofed up to STC 51, and bullet-proofed.

PART 1� GENERAL

 

1.1 SECTION INCLUDES

Delete items below not required for project.

��� A.� Stainless steel doors.

 

��� B.� Stainless steel frames.

 

��� C.� Fixed stainless steel panels.

 

1.2 RELATED SECTIONS

Delete any sections below not relevant to this project;� add others as required.

��� A.� Section 03300 - Cast-In-Place Concrete.

 

��� B.� Section 04200 - Unit Masonry.

 

��� C.� Section 07900 - Joint Sealers.

 

��� D.� Section 08710 - Door Hardware.

 

��� E.� Section 08800 - Glass and Glazing.

 

��� F.� Section 09260 - Gypsum Board Systems.

 

��� G.� Section 09200 - Lath and Plaster.

 

��� H.� Section 09900 - Painting.

 

1.3 REFERENCES

Delete references from the list below that are not actually required by the text of the edited section.

��� A.� ANSI A151.1 - Test Procedure and Acceptance Criteria for Physical Endurance for Steel Doors and Hardware Reinforcings.

 

��� B.� ASTM A 167 - Stainless and Heat-Resisting Chromium-Nickel Steel Plate, Sheet, and Strip.

 

��� C.� ASTM E 90-90 - Standard Test Method for Laboratory Measurement of Airborne Sound Transmission Loss of Building Partitions.

 

��� D.� ASTM E 413 - Classification for Rating Sound Insulation.

 

��� E.� ASTM E 152 - Standard Methods of Fire Tests of Door Assemblies.

 

��� F.� AWS D9.1 - Sheet Metal Welding Code.

 

��� G.� NAAMM HMMA 860 - Guide Specifications for Hollow Metal Doors and Frames.

 

��� H.� NAAMM Metal Finishes Manual.

 

��� I.� NFPA 80 - Fire Doors and Windows.

 

��� J.� SDI 100 - Recommended Specifications Standard Steel Doors and Frames.

 

��� K.� SDI 105 - Recommended Erection Instructions for Steel Frames.

 

1.4 SUBMITTALS

 

��� A.� Submit under provisions of Section 01300.

 

��� B.� Product Data:� Provide manufacturer's standard details and catalog data demonstrating compliance with referenced standards.

 

��� C.� Shop Drawings:� Submit for approval the following:

������� 1.� Shop drawings for the fabrication and installation of stainless steel doors and frames.� Include details of each frame type, elevations of door design types, conditions at openings, details of construction, location, installation requirements of finished hardware and reinforcements, and details of joints and connections.

������� 2.� Schedule of doors and frames using same reference numbers for details and openings as those on the drawings.

Delete the following paragraph if no grained finish is specified.

������� 3.� Show all graining details.

 

��� D.� Samples:�

������� 1.� Door:� 12-inch square corner section with hinge preparation, and top and internal construction.

������� 2.� Door Frames:� 12-inch by 12-inch corner section with hinge reinforcement and plaster guard.

������� 3.� Finishes and patterns:� 10-inch square sheets of each finish and pattern.

 

��� E.� Advise the Architect in writing should any doors be ineligible for standard fire resistance labels due to door size, hardware, vision openings, or other features required by the Contract Documents.�

 

��� F.� Submit manufacturer's recommended cleaning and maintenance instructions.

 

1.5 DELIVERY, STORAGE, AND HANDLING

 

��� A.� Store products indoors and protect from moisture, construction traffic, and damage.

 

��� B.� Store doors and frames on skids a minimum of 4 inches off the ground, in a vertical, upright position with minimum 1/4 inch spacers.� Cover to permit air circulation.

 

 

PART 2� PRODUCTS

 

2.1 MANUFACTURER

 

��� A.� Provide stainless steel doors and frames fabricated by Next Door Company;� 47 Purdy Ave., Port Chester, New York� 10573.� Telephone 914-934-1000.� FAX 914-934-1165.

 

��� B.� Provide both doors and frames from a single manufacturer who has specialized in stainless steel for not less than 3 years.

 

2.2 MATERIALS

Delete one of the two following paragraphs.� Type #304 stainless steel is standard.� Type #316 stainless steel may be specified for extremely corrosive environments.

��� A.� Steel:� ASTM A 167, commercial quality type #304 stainless steel.

 

��� B.� Steel:� ASTM A 167, commercial quality type #316 stainless steel.

 

2.3 FABRICATION

 

��� A.� General:�

������� 1.� Door shall be integrally manufactured using face sheets of prime stainless steel.� No cladding or substrate will be allowed.

������� 2.� All internal components, reinforcements, anchorages, shall be fabricated from stainless steel, the same type as the face sheets.

������� 3.� Fabricate in compliance with referenced standards, except where exceeded by the requirements of this Specification.

 

Delete one of the following two paragraphs - either SDI 100 or HMMA 860 should be used as the basic standard, not both.

��� B.� Door Construction, General:� Comply with SDI 100.

��� C.� Door Construction, General:� Comply with NAAMM HMMA 860.

Delete all but one of the following 3 paragraphs, unless more than one types of core is required.� In that case, edit the specification to indicate the types required and where each type is used.� Consult the manufacturer's literature for more information on sound ratings and fire ratings.� Honeycomb core would not normally be used for a sound-rated door.

������� 1.� Core:� Construct doors with polystyrene insulation cores, permanently bonded to face skins.

������� 2.� Core:� Construct doors with honeycomb internal construction, permanently bonded to face skins.

������� 3.� Core:� Construct doors with vertical stainless steel stiffeners filled with mineral rock wool or fiberglass batt insulation between stiffeners.

������� 4.� Sound-rated Doors:� Provide doors tested in accordance with ASTM E 90-90 and classified in accordance with ASTM E 413 as follows:

����������� a.� STC 51.

����������� b.� STC 43 for vision doors.

Delete the following paragraph and its subparagraphs if fire-rated doors are not required.

������� 5.� Fire-Rated Doors:� Provide assemblies labeled by Underwriters Laboratory or Warnock Hersey, complying with NFPA 80, and tested in accordance with ASTM E 152.

����������� a.� Stairwells:� Temperature rise rating of 450 degrees F at 1-1/2 hours.

����������� b.� Cores:� In accordance with tested assemblies.

 

��� D.� Thickness:� 1-3/4 inches unless otherwise indicated.

 

��� E.� Door Edges:� Seamless, fully and continuously welded except at hardware cut-outs; refinished and repolished to match face surface.� No exposed joints or seams.

 

��� F.� Door Gage:�

Delete all but one of the following five paragraphs.

������� 1.� 18 gage.

������� 2.� 16 gage.

������� 3.� 14 gage.

������� 4.� 12 gage.

������� 5.� As indicated on the door schedule.

Delete the following paragraph if no fixed panels, such as transoms, are required.

��� G.� Fixed Panel Construction:� Construct panels as specified for doors, above.� Provide concealed means of attachment to frames.

 

��� H.� Frame Construction, General:� Comply with standards referenced for doors, above.

������� 1.� All corners, joints, and intersections to be fully welded, ground smooth, refinished and repolished to achieve specified finish.

������� 2.� Door frames:� Miter or butt trim faces and join with continuous face welds.� Miter or butt stops.

 

��� I.� Frame Gage:

Delete all but one of the following six paragraphs.

������� 1.� 16 gage.

������� 2.� 14 gage.

������� 3.� 12 gage.

������� 4.� Interior frames, 16 gage;� exterior frames, 14 gage.

������� 5.� Interior frames, 14 gage;� exterior frames, 12 gage.

������� 6.� As indicated on the door schedule.

Delete the following paragraph if cut-off stops (hospital stops) are not required.� 90 degree cut-off stops are also available.� Indicate on the door schedule which frames require cut-off stops.

��� J.� Cut-Off Stops:� Where indicated, provide 45 degree cut-off stops.

 

��� K.� Floor Anchors:� One per jamb, minimum 14 gage angle with two 3/16-inch diameter holes in floor clip for bolting to floor; welded to back of frame.

Delete the following paragraph if there are no doors in masonry partitions.

��� L.� Jamb Anchors in Masonry Partitions:� Masonry tee anchors, minimum 16 gage with 2 inch x 10 inch legs.

������� 1.� Up to 60 inches high:� 2 jamb anchors.

������� 2.� Over 60 up to 90 inches high:� 3 jamb anchors.

������� 3.� Over 90 up to 96 inches high:� 4 jamb anchors.

������� 4.� Over 96 inches high:� 4 jamb anchors plus 1 for each 24 inches for fraction thereof over 96 inches.

Delete the following paragraph if there are no fire-rated frames.

������� 5.� At fire-rated frames provide a 2-inch x 10-inch leg strap welded to back of frame.

Delete the following paragraph if there are no doors in existing masonry partitions.

������� 6.� At existing concrete and masonry partitions provide anchors suitable for the wall conditions.

Delete the following paragraph if no doors occur in stud partitions.

��� M.� Jamb Anchors in Stud Partitions:� Zee-shaped clip, minimum 16 gage, welded to back of frame.

������� 1.� Up to 60 inches high:� 2 jamb anchors.

������� 2.� Over 60 up to 90 inches high:� 4 jamb anchors.

������� 3.� Over 90 up to 96 inches high:� 5 jamb anchors.

������� 4.� Over 96 inches high:� 5 jamb anchors plus 1 for each 24 inches or fraction thereof over 96 inches.

 

��� N.� Door and Frame Reinforcements for Builder's Hardware:

������� 1.� Hinge reinforcements:� 1/4 inch x 10 inches long by 3/16 inch thick, stainless steel.

������� 2.� Strike reinforcements:� 12 gage stainless steel tabs.

������� 3.� Closer reinforcements:� 12 gage stainless steel.

������� 4.� Surface hardware reinforcements:� 12 gage stainless steel.

������� 5.� Dust covers:� Minimum 22 gage stainless steel; provide behind all mortised hardware cutouts.

 

��� O.� Fabricate anchors and reinforcements for doors and frames from the same type of stainless steel as door face sheets.� Other types of stainless steel, or non-stainless steel will not be acceptable.

 

��� P.� Welding:� Weld anchors and reinforcements such than no weld marks are visible on any exposed surface.� Comply with AWS D9.1.� Perform welding with gas tungsten arc (TIG) equipment, alloyed 308 stainless welding rods.� Use certified welding operators.� Maintain proper welding temperature to avoid discoloring adjacent metal.� Clamp components in appropriate jigs to avoid alligatoring and warpage.� Discolored, alligatored, or warped work will not be accepted.

 

��� Q.� Carton or crate doors to prevent damage in shipping and handling.� Apply PVC film or equivalent material to protect against damage after delivery and removal from shipping crates.

 

2.4 FINISHES

The metal finishes and Design Groups, below, are standard order.� The factory will assist with custom designs.� Choose one of these finishes and/or Design Groups to suit project requirements.

 

The #2B finish is intended for field painting.� Specify field painting in Division 9.

��� A.� Stainless Steel Finish:

������� 1.� NAAMM #4 brushed (satin) finish.

������� 2.� NAAMM #8 mirror (polished) finish.

������� 3.� NAAMM #2B dull (mill) finish (unprimed).

 

��� B.� Embossed Design Group (Shapes):

������� 1.� Dome Series:� 1/2-inch elliptical embossed shape.

������� 2.� Orbital Series:� 1-1/2-inch round embossed shape.

������� 3.� Cubic Series:� 1-1/2-inch square embossed shape.

������� 4.� Custom.

 

��� C.� Textured Design Group.

 

��� D.� Patterned Design Group.

������� 1.� Brushed Series.

������� 2.� Raised Series.

 

��� E.� Etched Design Group.

������� 1.� Custom.

 

Design Groups, above, are available in a variety of standard and custom patterns.� The overall patterns on the door, as well as vision lights, should be elevated on the drawings.

 

Delete one of the following finishes.� The decorative finishes can also be applied to frames.

��� F.� Frames:

������� 1.� NAAMM #4 brushed (satin) finish.

������� 2.� NAAMM #8 mirror (polished) finish.

������� 3.� NAAMM #2B dull (mill) finish (unprimed).

Delete the following two paragraphs if the direction of graining of brushed finish is not a concern.� Otherwise, delete the one that is not applicable.

������� 4.� Graining:� Graining shall run in the direction of the longest dimension of the fabrication member (eg. head, jamb, mullion, bar) prior to assembly.

������� 5.� Graining:� All trim faces shall be repolished to attain consistent vertical graining.

 

��� G.� Weldments: Exposed spot welds or other weld marks on exposed surfaces are not acceptable.� Grind exposed welds smooth, and repolish to match specified and surrounding finishes.

 

 

PART 3� EXECUTION

 

3.1 EXAMINATION

 

��� A.� Verify that dimensions are correct and project conditions are suitable for installation.� Do not proceed with installation until unsatisfactory conditions have been corrected.

 

3.2 INSTALLATION

 

��� A.� Install doors and frames in accordance with manufacturer's instructions and referenced standards.

 

��� B.� Locate, secure, and brace frames prior to construction of adjacent walls and partitions.�

������� 1.� Remove shipping spreader before installation of frame.

������� 2.� Provide temporary supports, and remove only after anchoring frames to permanent construction.

���

��� C.� Ensure that doors and frames are installed plumb and true, free of warp or twist, within tolerances specified in referenced standards.

 

3.3 ADJUST AND CLEAN

 

��� A.� Clean doors and frames in accordance with manufacturer's instructions.

 

��� B.� Restore slight blemishes in finishes in accordance with manufacturer's instructions to match original finish.� Remove and provide new doors and frames where repairs are not acceptable to the Architect.

 

 

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