Ladder Treads
Our Ladder Treads Products Include:
Tread Fiberglass Grating
The SNF grating tread is designed to replace existing IL-105 fiberglass inclined ladder treads. Flame resistant and low magnetic permeability make the SNF well suited for MCM and MHC class ships.
Tread Aluminum
The SNH tread is standard on aluminum inclined ladders and also is available as a replacement to worn or damage existing treads. The top surface can be ordered with plain surface or with an upset rectangular punch to facilitate water drainage and improved footing.
Tread Aluminum Abrasive Filled
Our SNAT (Type-I) treads are certified to MIL-T-24634 and are available in aluminum only. The SNAT tread is used on aluminum inclined ladders and also is available as a replacement to worn or damage existing treads.
Tread Aluminum Cap
The SNC tread is designed to provide a quick and economical solution to replace worn or damaged treads. Install as a “cap” over existing treads including SNC-SB, SNH, and SNAT types.
Tread Aluminum Cap & Steel Sub Base
This tread replaces the Type “G” fiberglass tread and is also used in machinery or deckhouses where Steel Inclined Ladders are specified. Heavily worn or damaged treads can be replaced quickly without loss of accessibility to affected areas.
Tread Aluminum Feather
The SNAT-F (Type-I) feathering treads are certified to MIL-T-24634 and is manufactured to 804-2255402 rev. B., (PC 37). The SNH-F (Type-F) feathering tread is manufactured to 804-2255402 rev. C., (PC 14). They are both replacement structural treads used on aluminum Accommodation ladders.
Tread Steel Structural
Our SNS (Type-D) are manufactured to 804-860041 rev. D-D. This is a replacement structural tread offered in galvanized steel only. The SNS tread is formed from galvanized steel.
Tread Steel Structural Grating
Our SNG (Type-E) Grating tread is manufactured to 804-860041 rev. D-D. This is a replacement structural tread offered in galvanized steel only. The SNG tread is fabricated from galvanized bar grating steel.
Repair Tread
Ram Series repair treads provide a safe, long-lasting, and economical option for replacing worn and unsafe treads on ship ladders and more.
Ladder Treads Products
UPNOVR ladder treads are manufactured to Naval specifications and are intended for use as a direct replacement for worn out ladder treads on existing shipboard inclined ladders and accommodation ladders.
You have the option of purchasing ladders treads manufactured from a variety of materials including aluminum, fiberglass and stainless steel. Order your ladder treads and have them shipped to your supply center, shipyard or directly to the fleet.
UPNOVR, Inc. manufactures all ladder treads to Navy drawings and MIL specifications (see specific product for applicable drawings/specifications) from in stock materials to meet your ship ladder needs.