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Product Description

The USG Donn® Brand Fineline® DXF™ Acoustical Suspension System has a 1/4 in. slot that allows it to accept Celebration™ metal ceiling panels without requiring grid system changes. The optional Donn® Air Diffuser provides a clean, uninterrupted ceiling plane, supplying conditioned air to the modern office environment, while complementing the FINELINE system.

  • Narrow-profile, slotted grid system with 1/4 in. reveal provides streamlined appearance
  • Compatible with Logix™ Integrated Ceiling Systems
  • 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 and fire-rated assemblies up to 1 hour
  • Extensive wind load tests for use in exterior environments that are not directly exposed to the weather such as under a soffit, parking garages, covered entrance or drivethrough
  • Optional integrated air diffuser

Data Submittal Sheet

REVIT

Colour Finishes

Product Items

ASTM Class Component Length Height Item Number Fire Class Material Recycled Content
Main Tees 10 ft 1.8 in DXF2920 Class A HDG Steel 48.7%
Intermediate Duty Main Tees 12 ft 1.8 in DXF2924 Class A HDG Steel 48.7%
Intermediate Duty Main Tees 12 ft 1.8 in DXF2924 Class A HDG Steel 48.7%
Intermediate Duty Main Tees, Domestic Steel 12 ft 1.8 in DXF2924 Class A HDG Steel 48.7%
Main Tees 10 ft 1.8 in DXF2924-10 Class A HDG Steel 48.7%
Intermediate Duty Main Tees, High Recycled Content 12 ft 1.8 in DXF2924HRC Class A HDG Steel 65%
Main Tees 10 ft 1.8 in DXF2930 Class A HDG Steel 48.7%
Main Tees 10 ft 1.8 in DXF2930 Class A HDG Steel 48.7%
Intermediate Duty Main Tees 12 ft 1.8 in DXF2948 Class A HDG Steel 48.7%
Heavy Duty Main Tees 12 ft 1.8 in DXFH2924 Class A HDG Steel 48.7%
Heavy Duty Main Tees 12 ft 1.8 in DXFH2924 Class A HDG Steel 48.7%
Heavy Duty Main Tees 12 ft 1.8 in DXFH2924 Class A HDG Steel 48.7%
Heavy Duty Main Tees 12 ft 1.8 in DXFH2924 Class A HDG Steel 48.7%
Cross Tees 1 ft 1.8 in DXF129 Class A HDG Steel 48.7%
Cross Tees 20 in 1.8 in DXF20 Class A HDG Steel 48.7%
Cross Tees 2 ft 1.8 in DXF229 Class A HDG Steel 48.7%
Cross Tees, High Recycled Content 2 ft 1.8 in DXF229HRC Class A HDG Steel 65%
Cross Tees 2.5 ft 1.8 in DXF30 Class A HDG Steel 48.7%
Cross Tees 4 ft 1.8 in DXF429 Class A HDG Steel 48.7%
Cross Tees 4 ft 1.8 in DXF429N Class A HDG Steel 48.7%
Cross Tees, Domestic Steel 4 ft 1.8 in DXF429N Class A HDG Steel 48.7%
Cross Tees, High Recycled Content 4 ft 1.8 in DXF429NHRC Class A HDG Steel 65%
Cross Tees 4 ft 1.8 in DXF429S Class A HDG Steel 48.7%
Cross Tees 5 ft 1.8 in DXF529 Class A HDG Steel 48.7%
Cross Tees 5 ft 1.8 in DXF529N Class A HDG Steel 48.7%
Cross Tees 6 ft 1.8 in DXF629 Class A HDG Steel 48.7%
Cross Tees 8 ft 1.8 in DXF829 Class A HDG Steel 48.7%
Moldings Length Height Item Number Fire Class Recycled Content
Angle Molding 12 ft 0.875 in M7 Class A 64.9%
Angle Molding 12 ft 0.875 in M7HRC Class A 65%
Angle Molding 12 ft 0.5625 in M9HRC Class A 65%
Shadowline 12 ft 1.25 in MS174 Class A 25%
Shadowline 10 ft 2 in MS274 Class A 64.9%

Suspension System Edge Configurations


Suspension System Fineline DXF FL
View Acoustical Ceiling Products

Suspension System DXF FLB
View Acoustical Ceiling Products

Product Description

The USG Donn® Brand Fineline® DXF™ Acoustical Suspension System has a 1/4 in. slot that allows it to accept Celebration™ metal ceiling panels without requiring grid system changes. The optional Donn® Air Diffuser provides a clean, uninterrupted ceiling plane, supplying conditioned air to the modern office environment, while complementing the FINELINE system.

  • Narrow-profile, slotted grid system with 1/4 in. reveal provides streamlined appearance
  • Compatible with Logix™ Integrated Ceiling Systems
  • 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 and fire-rated assemblies up to 1 hour
  • Extensive wind load tests for use in exterior environments that are not directly exposed to the weather such as under a soffit, parking garages, covered entrance or drivethrough
  • Optional integrated air diffuser

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 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 1/4 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.
  • 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 DXF 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 1/4 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 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
  • Donn DXF 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 1/4 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 DXF Main Tees Heavy Duty: Main Tees: UL Classified Heavy Duty Classification; 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 1/4 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 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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