Product Line — Stair Treads

Safety, resolved in section.

Stairs are where a flooring specification earns its keep. American Biltrite treads mold tread, nose and riser into a single piece — no seam on the nosing, no loose edge to lift — in ABMarathon and ABDefender rubber compounds, with round or hammered surfaces and carborundum inserts where traction or visibility is part of the brief.

ABMarathon round-profile rubber stair treads with contrasting nosing strips in a stairwell
Transit stair

ABMarathon rubber on a transit stair — the duty cycle the compound was designed around.

One-Piece
MOLDED TREAD, NOSE & RISER
2
RUBBER COMPOUNDS
Red List Free
DECLARE, PROGRAM-WIDE
18″ & 36″
MATCHING LANDING TILES

01 — Colors & Formats

A palette for both compounds.

ABMarathon and ABDefender each carry their own colorway range — slates, grays and saturated blues — with matching tiles in 18″ × 18″ and 36″ × 36″ nominal sizes for landings, so the color decision carries through the whole stairwell.

Onyx BlackOnyx Black
Polished PewterPolished Pewter
Carriage GreyCarriage Grey
ABMarathon colors

The stocked range across round and hammered profiles.

Onyx NoirOnyx Noir
Polished PewterPolished Pewter
Night SkyNight Sky
Carriage GreyCarriage Grey
Battle GreyBattle Grey
Warm StoneWarm Stone
ABDefender range

Six colorways with matching landing tiles, in round profile.

Sampling

Judge it underfoot.

Full-size tread samples in the actual colorways, with technical documentation formatted for your spec sections.

02 — One-Piece Construction

Tread, nose and riser. One mold.

The wear on a stair concentrates at the nosing — exactly where most assemblies put a seam. These treads are molded as a single section from the front edge down the riser, so the detail that takes the most punishment has no joint in it. Surfaces come in two designs, round and hammered.

ABDefender round-profile tread in Onyx Black
Onyx Black, round

The raised disc is molded through the tread — traction that lives in the profile, not in a coating.

ABDefender round-profile tread in Polished Pewter
Polished Pewter, round

The same profile in a neutral that reads as architecture rather than equipment.

01

One piece

Tread, nose and riser molded together — no seam where the wear concentrates.

02

Slip resistant

Molded profiles and optional carborundum strips keep traction in the surface itself.

03

Red List Free

The entire program carries Declare Red List Free status.

04

Quick ship

ABMarathon treads in stocked colors move on an accelerated program.

03 — Compounds & Color

Two compounds, one detail.

ABMarathon is the stocked workhorse, carried on the quick-ship program in round and hammered surfaces. ABDefender is the fire-retardant compound, specified for the emergency exit stairways of high-rise buildings where low smoke development is part of the code case. Both are complemented by matching landing tile and risers, so the stair and its landings read as one continuous surface.

ABDefender round-profile tread in Warm Stone
ABDefender Warm Stone

Six colorways, each with a matching landing tile.

ABMarathon round-profile tread in Night Sky
ABMarathon Night Sky

The stocked rubber range — saturated colorways available on the quick-ship program.

Declare

Red List Free, program-wide.

Every tread, riser and landing tile in the program is Declare Red List Free — documentation ready for the materials appendix of your specification.

At the Nosing

The building’s hardest-working edge, molded without a seam.

04 — Safety & Visibility

Traction the eye can find.

Carborundum strips set into the tread add grip and act as visual aids, marking the line of each step for the people who need it most. Set in black, red or yellow, they turn the nosing into both the safest and the most legible detail on the stair.

One-piece stair tread and riser section with carborundum insert
The section itself

One molded piece from nosing to riser, with a carborundum insert at the line the eye needs to find.

Specify

The manufacturer’s current files, one click each.

ProductTechnical dataArchi­tectural specInstal­lationMainte­nanceWarrantyLEED v4
ABMarathon treadsPDFDOCPDFPDFPDFPDF
ABDefender treadsPDFDOCPDFPDFPDFPDF

All 49 American Biltrite documents →Order samples

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