Commercial Duty Fiberglass T-Top

Engineered Fiberglass Hardtop Coverage for Demanding Center Console Use

Hand-laid molded fiberglass top with anodized aluminum reinforcing grid, available in two coverage sizes and built for adjustable fit, clean rigging, and practical marine-duty installation.

Made in USATwo Top SizesAdjustable Leg Configurations

Configurations from $2,599

Coverage Geometry

54 x 70 and 63 x 84 hardtop sizes support different center console coverage priorities from compact to expanded deck protection.

Owner-Install Workflow

Assembly and installation guidance plus backing plates and through-bolt hardware are included for do-it-yourself installation planning.

Operational Rigging

Radar, antennas, flood lights, and navigation lights mount directly to the hardtop, with concealed wiring paths through frame and leg structure.

Commercial Duty Fiberglass T-Top installed profile

Core Product Layout

Product Overview and Coverage Strategy

Hand laid molded fiberglass top in wind-deflecting design with anodized aluminum reinforcing grid, fiberglass white exterior, and gel-coated interior.

  • 54 x 70 coverage often preferred in the 17' to 21' range.
  • 63 x 84 has been installed on boats to 34' with 9' beam.
  • 63 x 84 provides nearly 37 square feet of coverage.
  • Molded 2-inch perimeter overhang supports full gunnel-width enclosure fitting.

Fitment, Weight, and Mounting Details

Telephone-booth style enclosures are supported where needed, and beam-adjustable leg geometry provides console-width flexibility.

  • Console-width fit up to 50 inches with 54 x 70 hardtop.
  • Console-width fit up to 59 inches with 63 x 84 hardtop.
  • Approximate top weights: 100 lbs (54 x 70) and 125 lbs (63 x 84).
  • Eight mounting points with adjustable sway braces are standard.
Telephone booth enclosure reference for Commercial Duty T-TopElectronics and lighting mounting reference on Commercial Duty top
Leg and console fit reference for Commercial Duty top
Mounting-point and sway-brace placement reference

Commercial Duty T-Top Pricing

ConfigurationModelPrice
54 x 70 T-top with standard legTIB4142/55.1$2599
54 x 70 T-top with standard leg and 4 welded aluminum rod holdersTIB4142/55.1CR$2789
54 x 70 T-top with "wide" legTIB5354/55.1$2599
54 x 70 T-top with "wide" leg and 4 welded aluminum rod holdersTIB5354/55.1CR$2789
63 x 84 T-top with standard leg and braceTIB4344/75.1$3099
63 x 84 T-top with standard leg, brace, and 6 welded aluminum rod holdersTIB4344/75.1CR$3399
63 x 84 T-top with "wide" leg and braceTIB7374/75.1$3099
63 x 84 T-top with "wide" leg, brace, and 6 welded aluminum rod holdersTIB7374/75.1CR$3399

Optional Upgrades

Available Options

Accessory options for rod storage, deck lighting, side-door fitment needs, and navigation-light integration.

Commercial Duty T-Top with optional 4-rod rocket launcher

Optional 4 Rod Rocket Launcher

Adds welded aluminum rod-holder capability for users who prioritize overhead rod storage.

MP15000 halogen deck lamp accessory for tower structures

MP15000 55 Watt Deck Lamps Option

55 watt conventional halogen deck flood lamp with replaceable bulb in waterproof housing. Current draw is 4.8 amps each, 9.6 amps per pair at 12 volts. Wire with minimum 14 gauge tinned stranded marine wire. Includes mounting bracket options for Atlantic Towers structures.

Wide leg configuration for commercial duty fiberglass T-top

Wide Leg Configurations

Accommodates side-door consoles and other special fit requirements.

Anchor and running light configuration reference for T-top setup

MA22600 Anchor/Running Light

Two-way navigation lamp on an anodized aluminum mast with matching finish. Functions as an all-round light with both sides illuminated, or a forward steaming light with the forward half illuminated. Mounts directly to the fiberglass top.

Source-Based FAQ

Commercial Duty Planning FAQ

Because of its adjustability, the Commercial Duty Fiberglass T-top will fit 90% of center console boats. Inboard-powered center console boats with tilting consoles, and consoles with larger openings such as side doors, may require special hardware or leg configurations.

54x70 standard glass top fit example

54x70

63x84 large glass top fit example

63x84

Tell us your boat year, make, and model.

We will help confirm fitment, leg configuration, and best-next product path.

Note: There is a 10% re-stocking charge for cancelled or returned merchandise.

Due to continued product improvement, Atlantic Towers reserves the right to make changes without notice.