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Product Description

The USG Donn® Brand Fineline® 1/8 DXFF™ Acoustical Suspension System, with a 9/16 in. wide face and a 1/8 in. reveal, has an all-steel construction which adds strength and dimensional stability at low cost. Its mitered intersections give USG Donn® Brand Fineline® 1/8 DXFF™ Acoustical Suspension System a clean architectural detail that creates a visually desirable modern office setting.

  • Narrow-profile, slotted grid system with 1/8 in. reveal provides streamlined appearance
  • Reveal accommodates partition attachments and pendant-mounted light fixtures
  • Mitered intersections offer a clean, tailored appearance
  • Meets or exceeds all national code requirements, including seismic
  • Optional integrated air diffuser
  • Accepts metal ceiling panels for ceiling-area accents without changing grid system
  • Custom color available
  • ICC-ES evaluated approach to seismic design installations (ICC-ESR-1222)
  • Standard components available in Imperial and Metric sizes
  • Available with High Recycled Content (HRC)

Data Submittal Sheet

REVIT

Colour Finishes

Product Items

ASTM Class Component Length Height Item Number Fire Class Material Recycled Content
Intermediate Duty Main Tees 12 ft 1.8 in DXFF2924 Class A HDG Steel 48.7%
Heavy Duty Main Tees 12 ft 1.8 in DXFFH2924 Class A HDG Steel 48.7%
Heavy Duty Main Tees 10 ft 1.8 in DXFFH2930 Class A HDG Steel 48.7%
Cross Tees 1 ft 1.8 in DXFF129 Class A HDG Steel 48.7%
Cross Tees 2 ft 1.8 in DXFF229 Class A HDG Steel 48.7%
Cross Tees 2.5 ft 1.8 in DXFF30 Class A HDG Steel 48.7%
Cross Tees 4 ft 1.8 in DXFF429 Class A HDG Steel 48.7%
Cross Tees 4 ft 1.8 in DXFF429N Class A HDG Steel 48.7%
Cross Tees 4 ft 1.8 in DXFF429S Class A HDG Steel 48.7%
Cross Tees 5 ft 1.8 in DXFF529 Class A HDG Steel 48.7%
Cross Tees 5 ft 1.8 in DXFF529N Class A HDG Steel 48.7%
Cross Tees 5 ft 1.8 in DXFF529S Class A HDG Steel 48.7%
Moldings Length Height Item Number Fire Class Recycled Content
Shadowline 12 ft 1.25 in MS174 Class A 25%
Shadowline 12 ft 1.375 in MS174HRC Class A N/A

Suspension System Edge Configurations

Product Description

The USG Donn® Brand Fineline® 1/8 DXFF™ Acoustical Suspension System, with a 9/16 in. wide face and a 1/8 in. reveal, has an all-steel construction which adds strength and dimensional stability at low cost. Its mitered intersections give USG Donn® Brand Fineline® 1/8 DXFF™ Acoustical Suspension System a clean architectural detail that creates a visually desirable modern office setting.

  • Narrow-profile, slotted grid system with 1/8 in. reveal provides streamlined appearance
  • Reveal accommodates partition attachments and pendant-mounted light fixtures
  • Mitered intersections offer a clean, tailored appearance
  • Meets or exceeds all national code requirements, including seismic
  • Optional integrated air diffuser
  • Accepts metal ceiling panels for ceiling-area accents without changing grid system
  • Custom color available
  • ICC-ES evaluated approach to seismic design installations (ICC-ESR-1222)
  • Standard components available in Imperial and Metric sizes
  • Available with High Recycled Content (HRC)

Product Specs

  • Galvanized Cold-Rolled Steel Grid General Info: General: ASTM C635, commercial quality pretreated and painted hot-dipped galvanized cold-rolled steel, exposed surfaces prefinished in manufacturer's standard corrosion resistant enamel paint finish; color: Flat White #050 or as selected from manufacturer's standard colors.
  • Galvinized Hanger Wire: Hanger Wire: Galvanized carbon steel; soft temper; pre-stretched; yield stress load at least three times the design load but not than 12-ga.
  • Donn DXF Shadow Molding: Shadow Molding: Formed steel section; exposed surfaces to match suspension system components.
    1. 9/16 in. exposed flange; 3/8 in. x 3/8 in. reveal; 1 in. mounting flange. Available Product: MS174
    2. 1-1/4 in. exposed flange; 3/4 in. x 9/32 in. reveal; 7/8 in. mounting flange. Available Product: MS274
  • Suspension System Warranty: Suspension System Warranty: When used with a USG acoustical ceiling panel, this suspension system has a Lifetime 30 year warranty that it shall be free from the occurence of 50% red rust. When used without a USG acoustical ceiling panel, the period of warranty is 10 years.
  • DONN DXFF Cross Tees: Cross tee: 1-25/32 in. high; roll-formed into double-web design with rectangular bulb; 5/16 in. deep x 9/16 in. wide bottom face with center recessed section nominal 1/8 in.; high tensile steel end clips clenched to web. Main tees and cross tees shall be positively locked, yet shall be removable without the use of tools.
  • DONN DXFF Cross Tees: Cross tee: 1-25/32 in. high; roll-formed into double-web design with rectangular bulb; 5/16 in. deep x 9/16 in. wide bottom face with center recessed section nominal 1/8 in.; high tensile steel end clips clenched to web. Main tees and cross tees shall be positively locked, yet shall be removable without the use of tools.
  • DONN DXFF Main Tees Intermediate Duty: Main Tees: UL Classified Intermediate Duty Classification; Double-web design; 1-25/32 in. high; rectangular top bulb; 5/16 in. deep x 9/16 in. wide bottom face with center recessed section nominal 1/8 in.; cross tee holes and hanger wire holes at 6 in. OC; mitered intersections 12 in. OC (or 48 in. OC with 4 ft. x 4 ft. ceiling panel); integral reversible splices.
  • DONN DXFF Main Tees Heavy Duty: Main Tees: UL Classified Heavy Duty Classification; Double-web design; 1-25/32 in. high; rectangular top bulb; 5/16 in. deep x 9/16 in. wide bottom face with center recessed section nominal 1/8 in.; cross tee holes and hanger wire holes at 6 in. OC; mitered intersections 12 in. OC (or 48 in. OC with 4' x 4' ceiling panel); integral reversible splices.
  • DONN DXF Wall Moldings: Wall Molding: Angle shape; 1 in. mounting flange by 9/16 in. face flange; hemmed edges; exposed surface pre-finished to match suspension system components.
    1. Inside Corner: Field-mitered joints at wall molding.
    2. Outside Corner: Prefabricated corner cap; formed to 90° angle; hemmed edge; size and finish to match wall molding.
    3. Miter Closure Clip: steel; 2 in. x 1/8 in. x 5/16 in.; for Fineline Suspension System
      1. Available products: MCC2
      2. Used for closing off unused miters
      3. Prefinished to match suspension system
    4. Molding Attachment Clip: 2 in. x 1/2 in. x 1 5/8 in.; for Fineline Suspension System
      1. Available products: MAC2
      2. Used to attach cross tees and main tees to walls/ wall molding
    5. T-Bolt: 7/16 in. x 5/8 in. head, 1 in. x 1/4'" -20NC bolt; for Fineline Suspension System
      1. Available products: TB1
      2. Used to bolt-attach partitions, signage, or pendant-mounted indirect lighting
    6. Partition Attachment Clip: 3 in. x 5/16 in. x 9/16 in.; for Fineline Suspension System
      1. Available products: PAC1
      2. Snap fit clip, prefinished to match suspension system components
      3. Utilize TEK S/2 fastener, #6-20 in. x 3 in. /8

Product Literature

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