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Criterios de elección y descripción de los dispositivos de datos

4.1 Criterios de elección de los fabricantes

4.1.1 Criterios de elección y descripción de los dispositivos de datos

A. General: Provide cabinet hardware and accessory materials associated with architectural woodwork, except for items specified in Division 08 Section "Door Hardware (Scheduled by Describing Products)." See Interior Finish Schedule for selected cabinet hardware.

B. Butt Hinges: 2-3/4-inch, 5-knuckle steel hinges made from 0.095-inch- thick metal, and as follows:

1. Semiconcealed Hinges for Flush Doors: BHMA A156.9, B01361. 2. Semiconcealed Hinges for Overlay Doors: BHMA A156.9, B01521.

C. Frameless Concealed Hinges (European Type): BHMA A156.9, B01602, 100 degrees of opening.

D. Back-Mounted Pulls: BHMA A156.9, B02011.

E. Wire Pulls: Back mounted, solid metal 5 inches long, 2-1/2 inches deep, and 5/16 inch in diameter, selected by Architect

F. Catches: Magnetic catches, BHMA A156.9, B03141. G. Drawer Slides: BHMA A156.9, B05091.

1. Heavy Duty (Grade 1HD-100 and Grade 1HD-200) for all drawers except pencil drawers: Side mounted; full-extension type; zinc-plated steel ball-bearing slides,

2. Pencil Drawer Slides: Grade 1; for drawers not more than 3 inches high and 24 inches wide.

H. Aluminum Slides for Sliding Glass Doors: BHMA A156.9, B07063. I. Door Locks: BHMA A156.11, E07121.

J. Drawer Locks: BHMA A156.11, E07041.

K. Exposed Hardware Finishes: For exposed hardware, provide finish that complies with BHMA A156.18 for BHMA finish number indicated.

1. Dark, Oxidized, Satin Bronze, Oil Rubbed: BHMA 613 for bronze base; BHMA 640 for steel base; match Architect's sample.

2. Bright Brass, Clear Coated: BHMA 605 for brass base; BHMA 632 for steel base. 3. Bright Chromium Plated: BHMA 625 for brass or bronze base; BHMA 651 for steel base. 4. Satin Stainless Steel: BHMA 630.

2.4 MISCELLANEOUS MATERIALS

A. Furring, Blocking, Shims, and Hanging Strips: Softwood or hardwood lumber, fire-retardant- treated, kiln-dried to less than 15 percent moisture content.

B. Rough Carriages for Stairs: No. 1 grade Douglas fir-larch, hem-fir, or southern pine; kiln dried to 15 percent maximum moisture content:

C. Rough Carriages for Stairs: Laminated veneer lumber, made with an exterior-type adhesive complying with ASTM D 2559, and with the following allowable design values as determined according to ASTM D 5456:

1. Extreme Fiber Stress in Bending, Edgewise: 2500 psi for 12-inch nominal- depth members.

2. Modulus of Elasticity, Edgewise: 1,800,000 psi.

D. Handrail Brackets: Cast from malleable iron with wall flange drilled for exposed anchor and tapped for concealed hanger bolt and with support arm for screwing to underside of rail. Sized to provide 1-1/2-inch clearance between handrail and wall.

E. Adhesives, General: Do not use adhesives that contain urea formaldehyde.

2.5 FABRICATION

A. General: Complete fabrication to maximum extent possible before shipment to Project site. Where necessary for fitting at site, provide allowance for scribing, trimming, and fitting.

1. Interior Woodwork Grade: Custom.

2. Shop cut openings to maximum extent possible. Sand edges of cutouts to remove splinters and burrs. Seal edges of openings in countertops with a coat of varnish.

3. Install glass to comply with applicable requirements in Division 08 Section "Glazing" and in GANA's "Glazing Manual." For glass in wood frames, secure glass with removable stops.

B. Interior Standing and Running Trim:

1. For transparent-finished trim items wider than available lumber, use veneered construction. Do not glue for width.

2. Backout or groove backs of flat trim members and kerf backs of other wide, flat members, except for members with ends exposed in finished work.

3. Assemble casings in plant except where limitations of access to place of installation require field assembly.

C. Fire-Rated Interior Frames and Jambs: Products fabricated from fire-retardant particleboard or fire-retardant medium-density fiberboard with veneered, exposed surfaces and listed and labeled by a testing and inspecting agency acceptable to authorities having jurisdiction, for fire ratings indicated, based on testing according to NFPA 252.

1. Fire Rating: 20 minutes. D. Flush Wood Paneling and Wainscots:

1. Lumber Trim and Edges: At fabricator's option, trim and edges indicated as solid wood (except moldings) may be either lumber or veneered construction compatible with grain and color of veneered panels.

2. Matching of Adjacent Veneer Leaves: Book match. 3. Veneer Matching within Panel Face: Running match.

4. Panel-Matching Method: No matching between panels is required. Select and arrange panels for similarity of grain pattern and color between adjacent panels.

5. Panel-Matching Method: In each separate area, use premanufactured sets used full width.

6. Fire-Retardant-Treated Paneling: Provide panels consisting of wood veneer and fire- retardant particleboard or fire-retardant medium-density fiberboard. Panels shall have flame-spread index of 75 or less and smoke-developed index of 450 or less per ASTM E 84.

E. Wood Cabinets for Transparent Finish:

1. AWI Type of Cabinet Construction: Flush overlay. 2. WI Construction Style: Style A, Frameless.

3. WI Construction Type: Type I, multiple self-supporting units rigidly joined together. 4. WI Door and Drawer Front Style: Flush overlay.

5. Reveal Dimension: 1/2 inch.

6. Grain Direction: Horizontally for drawer fronts, doors, and fixed panels. 7. Matching of Veneer Leaves: Book match.

8. Veneer Matching within Panel Face: Running match.

9. Semiexposed Surfaces Other Than Drawer Bodies: Same species and cut indicated for exposed surfaces.

10. Drawer Sides and Backs: Solid-hardwood lumber, same species indicated for exposed surfaces.

11. Drawer Bottoms: Hardwood plywood.

12. Provide dust panels of 1/4-inch plywood or tempered hardboard above compartments and drawers, unless located directly under tops.

F. Plastic-Laminate Countertops:

1. High-Pressure Decorative Laminate Grade: HGS.

2. Colors, Patterns, and Finishes: As indicated by manufacturer's designations, as selected by Interior Designer.

3. Colors, Patterns, and Finishes: As selected by Architect from laminate manufacturer's full range of solid colors, wood grains, patterns, matte finish.

4. Edge Treatment: Same as laminate cladding on horizontal surfaces. 5. Core Material at Sinks: Medium-density fiberboard made with exterior glue. G. Solid-Surfacing-Material Countertops:

1. Solid-Surfacing-Material Thickness: 1/2 inch.

2. Colors, Patterns, and Finishes: As selected from manufacturer's full range.

3. Fabricate tops in one piece with shop-applied backsplashes. Comply with solid- surfacing-material manufacturer's written recommendations for adhesives, sealers, fabrication, and finishing.