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SECTION 08110
STEEL DOORS AND FRAMES
NOTE ** This section is based on products manufactured by:
NOTE ** Steelcraft
NOTE ** 9017 Blue Ash Road
NOTE ** Cincinnati OH 45242
NOTE ** Telephone (513) 745-6400
NOTE ** http://www.steelcraft.com
NOTE **
NOTE ** Steelcraft offers a full line of flush, embossed-
panel, wood grained, stile and rail, glazed,
louvered, and fire-rated doors as well as a full
selection of steel door frames and borrowed-lite
partitions.
NOTE **
NOTE ** SECTION 08110 - STEEL DOORS AND FRAMES, Copyright
1997, The Architect's Catalog, Inc.
PART 1 GENERAL
1.1 SECTION INCLUDES
NOTE ** Delete items below not required for project.
A. Steel doors.
B. Steel frames.
1.2 RELATED SECTIONS
NOTE ** Delete any sections below not relevant to this
project; add others as required.
A. Section 08210 - Wood Doors.
B. Section 08220 - Plastic Doors.
C. Section 08710 - Door Hardware.
D. Section 08800 - Glazing.
E. Section 09900 - Paints and Coatings.
1.3 REFERENCES
NOTE ** Delete references from the list below that are not
actually required by the text of the edited
section.
A. ANSI/SDI 100 - Recommended Specifications for Standard
Steel Doors & Frames; Steel Door Institute.
B. ANSI A224.1 - Test Procedure and Acceptance Criteria for
Prime Painted Steel Surfaces for Steel Doors and Frames.
C. ANSI A250.3 - Test Procedure and Acceptance Criteria for
Factory-Applied Finish Painted Steel Surfaces for Steel
Doors and Frames.
D. ASTM A 366/A 366M - Standard Specification for Steel,
Sheet, Carbon, Cold-Rolled, Commercial Quality.
E. ASTM A 653/A 653M - Standard Specification for Steel
Sheet, Zinc-Coated (Galvanized) or Zinc-Iron Alloy-Coated
(Galvannealed) by the Hot-Dip Process.
F. ASTM A 666 - Standard Specification for Austenitic
Stainless Steel Sheet, Strip, Plate, and Flat Bar.
G. NFPA 80 - Standard for Fire Doors and Windows.
H. SDI 105 - Recommended Erection Instructions for Steel
frames.
I. SDI 111 - Recommended Standard Details for Steel Doors &
Frames.
J. UL - Building Materials Directory; Underwriters
Laboratories Inc.
K. WH - Certification Listings; Warnock Hersey
International Inc.
1.4 SUBMITTALS
A. Submit under provisions of Section 01300.
B. Product Data: Manufacturer's standard details and
catalog data indicating compliance with referenced
standards, and manufacturer's installation instructions.
C. Certificates:
1. Manufacturer's certification that products comply
with referenced standards.
2. Evidence of manufacturer's membership in the Steel
Door Institute.
D. Shop Drawings: Door, frame, and hardware schedule in
accordance with SDI 111D.
NOTE ** Delete the following paragraph if no factory-
finished units are required.
E. Samples: 6 x 6 inch (150 by 150 mm) samples of each
color of factory finish specified.
1.5 QUALITY ASSURANCE
A. Manufacturer Qualifications: Member of the Steel Door
Institute, and National Association of Architectural
Metal Manufacturers.
B. Installer: Minimum five (5) years documented experience
installing products specified this Section.
1.6 DELIVERY, STORAGE, AND HANDLING
A. Protect products from moisture, construction traffic, and
damage.
B. Store products under cover on 4 inch (100 mm) high wood
sills to prevent rust or damage.
C. Do not use non-vented plastic or canvas shelters.
D. Should wrappers become wet, remove immediately.
E. Provide 1/4-inch (6 mm) space between doors to promote
air circulation.
PART 2 PRODUCTS
2.1 MANUFACTURERS
A. Acceptable Manufacturer: Steelcraft; 9017 Blue Ash Road,
Cincinnati OH 45242; Telephone (513) 745-6400;
http://www.steelcraft.com.
NOTE ** Delete one of the two Paragraphs below; coordinate
with Division 01 requirements.
B. Requests for substitutions will be considered in
accordance with provisions of Section 01600.
C. Substitutions: Not permitted.
2.2 MANUFACTURED UNITS
NOTE ** The following paragraph specifies Steelcraft B and
L Series Doors. Insert appropriate type in blank
below.
A. Flush Doors:
1. Acceptable Product: Steelcraft ___ Series.
NOTE ** Consult manufacturer's product data for thermal and
acoustical performance data.
2. Performance:
a. Thermal Insulation: 'R' factor ___.
b. Sound Attenuation: STC 35.
c. Meet requirements of ANSI A 151.1 testing.
NOTE ** Delete one of the following two paragraphs.
3. Door Thickness: 1-3/4 inches (45 mm).
4. Door Thickness: 1-3/8 inches (35 mm).
NOTE ** Delete all but one of the following face sheet
descriptions.
NOTE **
NOTE ** Cold-rolled steel and hot-dip galvanized steel are
available in gages 20, 18, 16, and 14 (0.8, 1.0,
1.3, and 1.7 mm). 1-3/8 inches (35 mm) thickness
doors are available in 20 gage (0.8 mm) only.
NOTE ** Stainless steel is available in Type 304 or 316.
5. Face Sheets: Cold-rolled steel, ASTM A 366, ____
gage (___ mm).
6. Face Sheets: Hot-dip galvanized steel, ASTM A 653,
Class A60, ____ gage (___ mm).
7. Face Sheets: Stainless steel, ASTM A 666, Type ____,
18 gage (1.0 mm); No. 4 finish.
8. Face Sheets: Cold-rolled steel, ASTM A 366, 20 gage
(0.8 mm); textured finish, EP-1 embossed.
9. Face Sheets: Cold-rolled steel, ASTM A 366, 20 gage
(0.8 mm); textured finish, EP-3 etched.
NOTE ** The following paragraph describes Grain-Tech
woodgrain patterns in factory-finished ash, maple,
oak, walnut, birch, and mahogany colors. If this
is specified, also include the factory baked enamel
finish below. Grain-Tech doors are available in
20, 18, and 16 gage (0.8, 1.0, and 1.3 mm).
10. Face Sheets: Cold-rolled steel, ASTM A 366, ____
gage (___ mm); embossed woodgrain pattern finish
0.035 inch (0.89 mm) deep.
NOTE ** Delete all but one of the following core
descriptions. The first three paragraphs below
specify core options for L Series doors.
11. Core: Impact resistant, resin impregnated, honeycomb
core, capable of resisting force of 1,147 pounds per
square foot (549 kPa) in shear, and force of 5,126
pounds per square foot (2454 kPa) in compression;
inside door faces coated with waterproof adhesive for
bond strength and rust prevention.
12. Core: Full 1-3/4 inches (45 mm) thick rigid
polystyrene, adhered to inside door faces with
waterproof adhesive for bond strength and rust
prevention.
13. Core: Full 1-3/4 inches (45 mm) thick rigid
polyurethane, adhered to inside door faces with
waterproof adhesive for bond strength and rust
prevention.
NOTE ** The following paragraph specifies the core for B
Series doors.
14. Core: Vertical stiffeners, hat-shaped, minimum 20
gage (0.8 mm) steel, type same as face sheet
material, spaced 6 inches (150 mm) apart and spot-
welded to face sheets at 6 inches (150 mm) on center;
full-thick glass fiber insulation between stiffeners.
NOTE ** Delete one of the two paragraphs below.
15. Vertical Edges: Continuous vertical mechanical
interlocking joint with internal epoxy seal.
16. Vertical Edges: Continuous vertical mechanical
interlocking joint; edge seams tack welded, filled,
and ground smooth.
17. Provide following reinforcement and accessories,
fabricated as specified in article "FABRICATION"
below:
NOTE ** Delete one of two paragraphs below.
a. Recessed top and bottom closure channels.
b. Flush top and bottom closure channels.
NOTE ** Verify hinge type with door hardware section.
c. Hinge preparation for 4-1/2 inches (114 mm) high
full mortise hinges, 0.134 inch (3.4 mm) or 0.180
inch (4.6 mm) leaf thickness.
NOTE ** Delete paragraph below if closer reinforcement is
not required; retain paragraph for most projects.
d. Closer Preparation.
NOTE ** Factory preparation for mortise or cylindrical
lockset is available. Verify lockset type with
door hardware section.
e. Lockset preparation for mortise lockset.
f. Lockset preparation for cylindrical lockset.
18. Glazing Bead: Formed aluminum sheet or snap-in
"Dezigner" trim.
NOTE ** UL and WH labelled doors are available for fire
ratings of A, B, C, D, E, and 20-minute openings.
Delete paragraph below if labelled doors are not
required.
19. Fire Rated Doors: Supply door units bearing UL Class
Labels for fire ratings indicated and 250 degree F
temperature rise where indicated.
NOTE ** Delete one of two paragraphs below. Delete both
paragraphs below if stainless steel doors have been
specified above. Use the second paragraph if Grain-
Tech woodgrain patterns have been specified above.
20. Finish: Factory primer finish.
21. Finish: Factory baked enamel finish; ________ color.
NOTE ** The following described Steelcraft CE Series doors
with polystyrene core.
B. Embossed Panel Doors:
1. Acceptable Product: Steelcraft CE Series.
2. Performance:
a. Thermal Insulation: 'R' factor 7.7 (1.36 metric).
NOTE ** Consult manufacturer's product data for acoustical
performance data.
b. Sound Attenuation: STC __.
c. Meet requirements of ANSI A 151.1 testing.
3. Door Thickness: 1-3/4 inches (45 mm).
NOTE ** Face sheets are available in gages 20, 18, and 16
(0.8, 1.0, 1.3 mm).
4. Face Sheets: Hot-dip galvanized steel, ASTM A 653,
Class A60, ____ gage (___ mm); embossed with
indicated pattern.
5. Core: Full 1-3/4 inches (45 mm) thick rigid
polystyrene, adhered to inside door faces with
waterproof adhesive for bond strength and rust
prevention.
NOTE ** Delete one of two paragraphs below.
6. Vertical Edges: Continuous vertical mechanical
interlocking joint with internal epoxy seal.
7. Vertical Edges: Continuous vertical mechanical
interlocking joint; edge seams tack welded, filled,
and ground smooth.
8. Provide following reinforcement and accessories,
fabricated as specified in article "FABRICATION"
below:
a. Recessed top and bottom closure channels.
NOTE ** Verify hinge type with door hardware section.
b. Hinge preparation for 4-1/2 inches (114 mm) high
full mortise hinges, 0.134 inch (3.4 mm) or 0.180
inch (4.6 mm) leaf thickness.
NOTE ** Delete paragraph below if closer reinforcement is
not required; retain paragraph for most projects.
c. Closer preparation.
NOTE ** Factory preparation for mortise or cylindrical
lockset is available. Verify lockset type with
door hardware section.
d. Lockset preparation for mortise lockset.
e. Lockset preparation for cylindrical lockset.
9. Glazing Bead: Extruded aluminum or snap-in
"Dezigner" trim.
NOTE ** UL and WH labelled doors are available for fire
ratings where no maximum temperature rise is
required. Delete paragraph below if labelled doors
are not required.
10. Fire Rated Doors: Supply door units bearing UL Class
Labels for fire ratings indicated.
NOTE ** Delete one of two paragraphs below.
11. Finish: Factory primer finish.
12. Finish: Factory baked enamel finish; ________ color.
NOTE ** The following describes Steelcraft S, A, and AN
Series Doors. Insert appropriate type in blank
below.
C. Stile and Rail Doors:
1. Acceptable Product: Steelcraft ___ Series.
2. Performance: Meet requirements of ANSI A 151.1
testing.
3. Door Thickness: 1-3/4 inches (45 mm).
NOTE ** Delete one of the two following paragraphs.
4. Stiles and Rails: Cold-rolled steel, ASTM A 366, 16
gage (1.3 mm); formed to rectangular tube shape.
5. Stiles and Rails: Hot-dip galvanized steel, ASTM A
653, Class A60, 16 gage (1.3 mm); formed to
rectangular tube shape.
NOTE ** Delete all but one set of the following stile and
rail profiles. The first set is for S Series.
a. Hinge Stile and Lock Stile: 5-1/2 inches by 1-
3/4 inch (140 by 45 mm).
b. Top Rail: 5-1/2 inches by 1-3/4 inch (140 by 45
mm).
c. Bottom Rail: 8 inches by 1-3/4 inch (200 by 45
mm).
NOTE ** Following are profiles for A series. Delete
intermediate rail if using only single-lite doors.
d. Hinge Stile and Lock Stile: 5-1/4 inches by 1-
3/4 inch (133 by 45 mm).
e. Top Rail: 5 inches by 1-3/4 inch (127 by 45 mm).
f. Intermediate Rails: 5 inches by 1-3/4 inch (127
by 45 mm).
g. Bottom Rail: 7-5/8 inches by 1-3/4 inch (149 by
45 mm).
NOTE ** Following are profiles for AN series. Delete
intermediate rail if using only single-lite doors.
h. Hinge Stile and Lock Stile: 3 inches by 1-3/4
inch (75 by 45 mm).
i. Top Rail: 3 inches by 1-3/4 inch (75 by 45 mm).
j. Intermediate Rails: 3 inches by 1-3/4 inch (75
by 45 mm).
k. Bottom Rail: 5-5/8 inches by 1-3/4 inch (143 by
45 mm).
NOTE ** Paragraph below specifies panel for S Series doors.
6. Panels:
a. Face Sheets: Hot-dip galvanized steel, ASTM A
653, Class A60, 18 gage (1.0 mm).
b. Core: Impact resistant, resin impregnated,
honeycomb core, capable of resisting force of
1,147 pounds per square foot (549 kPa) in shear,
and force of 5,126 pounds per square foot (2454
kPa) in compression; inside door faces coated
with waterproof adhesive for bond strength and
rust prevention.
NOTE ** Delete one of the following two paragraphs. The
first is for S Series; the second is for A Series.
7. Stile and Rail Joints: Mitered and arc welded.
8. Stile and Rail Joints: Mechanically-fastened
hairline flush vertical joints.
9. Provide following reinforcement and accessories,
fabricated as specified in article "FABRICATION"
below:
a. Recessed top and bottom closure channels.
b. Hinge preparation for 4-1/2 inches (114 mm) high
full mortise hinges, 0.134 inch (3.4 mm) or 0.180
inch (4.6 mm) leaf thickness.
NOTE ** Delete paragraph below if closer reinforcement not
is required; retain paragraph for most projects.
c. Closer preparation.
NOTE ** Factory preparation for mortise or cylindrical
lockset is available for S and A doors only.
Verify lockset type with door hardware section.
d. Lockset preparation for mortise lockset.
e. Lockset preparation for cylindrical lockset.
10. Glazing Bead: Aluminum extrusion; snap-in
installation.
NOTE ** Delete one of two paragraphs below.
11. Finish: Factory primer finish.
12. Finish: Factory baked enamel finish; ________ color.
NOTE ** The following paragraph describes Type F, FE, and
MU Frames. Insert appropriate type in blank below.
D. Flush Steel Frames:
1. Acceptable Product: Steelcraft ____ Series.
NOTE ** Delete all but one of the following frame
materials.
NOTE **
NOTE ** Cold-rolled steel and hot-dip galvanized steel are
available in gages 18, 16, 14, and 12 (1.0, 1.3,
1.7, and 2.5 mm).
NOTE ** Stainless steel is available in Type 304 or 316.
2. Frame Material: Cold-rolled steel, ASTM A 366, ____
gage (___ mm).
3. Frame Material: Hot-dip galvanized steel, ASTM A
653, Class A60, ____ gage (___ mm).
4. Frame Material: Stainless steel, ASTM A 666, Type
_____, 16 gage (1.3 mm); No. 4 finish.
NOTE ** Select knock-down or welded frames; delete one of
two paragraphs below.
5. Construction: Three-piece knock-down frames; mitered
intersections, with locking tab at each head and jamb
intersection.
6. Construction: Factory-welded frames; mitered
intersections, back-welded, and ground smooth.
NOTE ** First of two paragraphs below is for Series F and
FE Frames; second paragraph is for Series MU
Frames. Select 1 inch (25 mm) or 2 inches (50 mm)
face dimension; insert door thickness, 1-3/8 inches
(35 mm) or 1-3/4 inches (45 mm).
7. Profile: ____ inches (___ mm) face dimension, 1/2
inch (13 mm) backbend (7/16 inch (12 mm) backbend for
5-3/4 jamb (147 mm) depth), rabbet for ____ inches
(___ mm) thick door, 5/8 inch (16 mm) high stop,
types and throat dimensions indicated.
8. Profile: ____ inches (___ mm) face dimension, 1/2
inch (13 mm) backbend with 5/16 inch (8 mm) return,
rabbet for ____ inches (___ mm) thick door, 5/8 inch
(16 mm) high stop, types and throat dimensions
indicated.
9. Provide following reinforcement and accessories,
fabricated as specified in article "FABRICATION"
below:
NOTE ** Verify door hardware preparation with door hardware
section for the two paragraphs below.
a. Hinge Preparation for 4-1/2 inches (114 mm) high,
standard weight, full mortise hinges; with
plaster guard.
b. Strike preparation (single doors) for 4-7/8 inch
(123 mm) universal strike; with plaster guard.
c. Silencers.
NOTE ** UL and WH labelled frames available for fire
ratings of up to 3 hours. Delete paragraph below
if labelled frames are not required.
10. Fire Rated Frames: Supply frame units bearing UL
Class Labels for fire ratings indicated.
NOTE ** Delete one of the following two paragraphs.
11. Finish: Factory primer finish.
12. Finish: Factory baked enamel finish; ________ color.
NOTE ** The following describes Type DW and K Frames.
Insert appropriate type into blank below.
E. Steel Frames for Drywall:
1. Acceptable Product: Steelcraft ____ Series.
NOTE ** Delete one of the following two paragraphs.
NOTE **
NOTE ** Cold-rolled steel and hot-dip galvanized steel are
available in gages 18 and 16 (1.0 and 1.3 mm).
2. Frame Material: Cold-rolled steel, ASTM A 366, ____
gage (___ mm).
3. Frame Material: Hot-dip galvanized steel, ASTM A
653, Class A60, ____ gage (___ mm).
4. Construction: Three-piece knock-down frames; mitered
intersections, with locking tab at each head and jamb
intersection.
NOTE ** Insert door thickness, 1-3/8 inches (35 mm) or 1-
3/4 inches (45 mm).
5. Profile: 2 inches (50 mm) face dimension, 1/2 inch
(13 mm) backbend with 5/16 inch (8 mm) return, rabbet
for _____ inches (___ mm) thick door, 5/8 inch (16
mm) high stop, types and throat dimensions indicated.
6. Provide reinforcement and accessories as follows,
fabricated as specified in article "FABRICATION"
below:
NOTE ** Verify door hardware preparation with door hardware
section for the two paragraphs below.
a. Hinge preparation for 4-1/2 inches (114 mm) high,
standard weight, full mortise hinges.
b. Strike preparation (single doors) for 4-7/8 inch
(125 mm) universal strike; with plaster guard.
c. Silencers.
NOTE ** Delete one of the two paragraphs below.
7. Base Anchors: Lock-in type; adjustable for stud
depth.
8. Base Anchors: Exposed fastener type; recessed hole
at base of jamb for countersunk fastener
installation.
NOTE ** UL and WH labelled frames available for fire
ratings of up to 1-1/2 hours. Delete paragraph
below if labelled frames are not required.
9. Fire Rated Frames: Supply frame units bearing UL
Class Labels for fire ratings indicated.
10. Finish: Factory primer finish.
11. Finish: Factory baked enamel finish; ________ color.
NOTE ** The following describes Type PH and WM Frames.
F. Interior Steel Frames:
1. Acceptable Product: Steelcraft ____ Series.
NOTE ** Delete one of the following two paragraphs.
2. Frame Material: Cold-rolled steel, ASTM A 366, 20
gage (0.8 mm).
3. Frame Material: Cold-rolled steel, ASTM A 366, 18
gage (1.0 mm).
4. Construction: Three-piece knock-down frames with
field-applied head and jamb moldings.
NOTE ** Insert door thickness, 1-3/8 inches (35 mm) or 1-
3/4 inches (45 mm).
5. Profile: Rabbet for _____ inches (___ mm) thick
door, 5/8 inch (16 mm) high stop, types and throat
dimensions indicated.
6. Provide reinforcement and accessories as follows,
fabricated as specified in article "FABRICATION"
below:
NOTE ** Verify door hardware preparation with door hardware
section for the two paragraphs below.
a. Hinge preparation for 4-1/2 inches (114 mm) high,
standard weight, full mortise hinges.
b. Strike preparation (single doors) for 4-7/8 inch
(125 mm) universal strike; with plaster guard.
c. Silencers.
NOTE ** Delete one of the following two paragraphs.
7. Finish: Factory finish, bronze color.
8. Finish: Factory finish, white color.
NOTE ** The following describes Steelcraft Architectural
Stick Systems.
G. Hollow Metal Framing Systems:
1. Acceptable Product: Steelcraft Architectural Stick
Systems.
NOTE ** Delete one of the following two paragraphs.
NOTE ** Cold-rolled steel and hot-dip galvanized steel are
available in gages 16 and 14 (1.3 and 1.7 mm).
2. Frame Material: Cold-rolled steel, ASTM A 366, ____
gage (___ mm).
3. Frame Material: Hot-dip galvanized steel, ASTM A
653, Class A60, ____ gage (___ mm).
4. Fabricate perimeter members of open sections having
configuration identical to door frame sections.
5. Fabricate intermediate members of closed sections
having jamb depth, face dimension, and stop
dimensions identical to open sections.
NOTE ** Enter the dimensions for sill sections:
NOTE **
NOTE ** Face Dimension for Flush Sill: 1 inch (25 mm), 2
inches (50 mm), 4 inches (100 mm), 6-1/8 inches
(155 mm), and 8-1/8 inches (203 mm).
NOTE ** Face Dimension for Recessed Sill: 8-1/8 inches
(203 mm).
6. Flush Sills: ____ inches (___ mm) face dimension,
___ inches (___ mm) height, 5/8 inch (16 mm) high
stop, ________; rabbet depth matching adjacent
components.
7. Recessed Sills: 8-1/2 inches (215 mm) face
dimension, ___ inches (___ mm) height, 5/8 inch (16
mm) high stop, ________; rabbet depth matching
adjacent components.
NOTE ** Profiles available for other components are:
NOTE ** Face Dimension: 1 inch (25 mm), 2 inches (50 mm),
and 4 inches (100 mm).
NOTE ** Rabbet Dimension: For door thickness 1-3/8 inches
(35 mm) or 1-3/4 inches (45 mm).
8. Profile of All Other Components: ____ inches (___
mm) face dimension, rabbet for ___ inches (___ mm)
thick door, 5/8 inch (16 mm) high stop, types and
throat dimensions indicated.
9. Reinforce closed sections with full length 16 gage
(1.3 mm) steel reinforcement, spot welded to both
soffits at 8 inches (200 mm) on center.
10. Provide reinforcement and accessories as follows,
fabricated as specified in article "FABRICATION"
below:
NOTE ** Verify door hardware preparation with door hardware
section for the two paragraphs below.
a. Hinge preparation for 4-1/2 inches (114 mm) high,
standard weight, full mortise hinges; with
plaster guards on open sections.
b. Strike preparation (single doors) for 4-7/8 inch
(125 mm) universal strike; with plaster guard.
c. Silencers.
NOTE ** Delete one of two paragraphs below.
11. Glazing Bead: Formed steel sheet; screw-attached.
12. Glazing Bead: Formed steel sheet; snap-in
installation.
NOTE ** UL and WH labelled units are available. Delete
paragraph if labelled frames not required.
13. Fire Rated Units: Supply units bearing UL Class
Labels for fire ratings indicated.
14. Finish: Factory primer finish.
2.3 ACCESSORIES
A. Anchors: Manufacturer's standard framing anchors,
specified in manufacturer's printed installation
instructions for project conditions.
NOTE ** Delete astragal below if no pairs of doors in
project.
B. Astragals for pairs of doors: Manufacturer's standard
for labeled and non-labeled openings.
C. Weatherstrip:
1. Acceptable Product: Steelcraft PS-074 Weatherstrip.
2. Characteristics: Elastomeric, continuous strip, self-
adhering to stop; dust-proofing, noise-reducing;
acceptable for fire-rated frames up to 3 hour rating.
D. Door Bottom:
1. Acceptable Product: Steelcraft Fas-Seal Door Bottom.
2. Characteristics: Elastomeric, continuous strip,
screw-attached to recessed bottom door channel for
concealed installation; double-sealing; acceptable
for fire-rated doors up to 3 hour rating.
E. Top filler channel: Same material as door components;
supply for exterior outswinging doors, and other
indicated doors.
F. Plaster Guards: Same material as door components;
provide for all strike boxes.
G. Silencers: Resilient rubber, beige color; factory
installed.
H. Glazing: Specified in Section 08800.
2.4 FABRICATION
A. Steel Doors:
1. Fabricate to conform to ANSI/SDI 100; bevel lock and
hinge edge 1/8 inch in 2 inches (3 mm in 50 mm).
2. Provide reinforcement as specified, projection-welded
to door edge to ensure maximum strength and proper
position, except on stainless steel doors.
3. Hinge Preparation: Recess for specified hinges,
provide hinge reinforcement, tap holes for hinge
attachment; locations in accordance with ANSI A156.7
template.
a. Steel doors: 7 gage (4.3 mm) steel, type same as
face sheet material.
b. Stainless steel doors: 1/8 inch (3 mm) thick
stainless steel, type same as face sheet
material.
4. Lockset Preparation: Provide cutouts and
reinforcement.
a. For mortise locksets: In accordance with ANSI
A115.1, backset 2-3/4 inches (68 mm).
b. For cylindrical locksets: In accordance with
ANSI A115.2, backset 2-3/4 inches (68 mm).
c. Reinforcement for steel doors: 16 gage (1.3 mm)
steel, type same as face sheet material.
d. Reinforcement for stainless steel doors: 18 gage
(1.0 mm) stainless steel, type same as face sheet
material.
5. Closer Preparation: 14 gage (1.7 mm) steel tube, 20-
inch (508 mm) long across door width, welded to top
channel; except stainless steel doors, laminated
within doors.
6. Closure Channels: 14 gage (1.7 mm) steel, type same
as face sheet material, welded to top channel; except
stainless steel doors, laminated within doors.
NOTE ** Select one of the following constructions and
delete the other.
a. Recessed closure channels: Set flange edges
flush with door top/bottom.
b. Flush closure channels: Set back face of channel
web flush with door top/bottom.
NOTE ** Delete following two paragraphs if no lites or
louvers.
7. Provide cut-outs in doors for lites and louvers in
accordance with accepted shop drawings.
8. Install glazing beads and louvers in doors:
a. In fire rated doors lite size is not to exceed
ASTM E 152 limitations for indicated rating.
b. In fire rated doors provide operable-blade
louvers with fusible-link operator.
B. Steel Frames:
1. Three-piece knock-down frames: Head and jamb
intersecting corners die-cut, mitered at 45 degrees,
with locking tabs for rigid connection when
assembled.
2. Factory-welded frames: Head and jamb intersecting
corners mitered at 45 degrees, with back welded
joints ground smooth.
3. Hinge Preparation: Recess for specified hinges,
provide 7 gage (4.3 mm) hinge reinforcement of same
material and type as frame; tap holes for hinge
attachment; locations in accordance with ANSI A156.7
template.
4. Strike Preparation for Single Doors: Prepare frames
for specified strike in accordance with ANSI A115.1
and ANSI A115.2.
5. Silencers: Factory installed.
a. At single door frames, provide three silencers on
strike side, spaced 6 inches (150 mm) from top
and bottom of door opening, and at center of door
opening.
b. At double door frames, provide two silencers in
head, spaced 6 inches (150 mm) each way from
meeting point of door swings.
2.5 FINISHES
A. Chemical Treatment: Treat steel surfaces to promote
paint adhesion.
NOTE ** Delete second paragraph below if only primed doors
or frames are specified; retain both paragraphs if
doors or frames are pre-finished.
B. Factory Primer Finish: Meet requirements of ANSI A224.1.
C. Factory Baked Enamel Finish: Meet requirements of ANSI
A250.3.
PART 3 EXECUTION
3.1 EXAMINATION
A. Have installer verify that project conditions are
acceptable before beginning installation of frames.
NOTE ** Delete paragraphs below if not applicable to
project.
1. Verify that completed openings to receive knock-down
wrap-around frames are of correct size and thickness.
2. Verify that completed concrete or masonry openings to
receive butt type frames are of correct size.
B. Correct unacceptable conditions before preceding with
installation.
3.2 INSTALLATION
A. Install frames in accordance with SDI 105.
B. Install doors plumb and in true alignment and fasten to
achieve the maximum operational effectiveness and
appearance of the unit. Maintain clearances specified in
SDI 100 or NFPA 80.
NOTE ** Delete any of the 3 following paragraphs if not
applicable.
C. Fill welded wrap-around frames in masonry construction
with mortar as masonry is laid-up.
D. Fill welded wrap-around frames in plaster construction
with plaster as work progresses.
E. If additives are used in masonry or plaster work during
cold weather, field coat inside of steel frames with
bituminous compound to prevent corrosion.
3.3 ADJUST AND CLEAN
A. Adjust doors for proper operation, free from binding or
other defects.
B. Clean and restore soiled surfaces. Remove scraps and
debris and leave site in a clean condition.
END OF SECTION
