Manhole Covers, Grates & Construction Castings | American Cast Iron Products (Amercast)
Gray & Ductile Iron Castings · Serving the United States for 30+ Years
American Cast Iron Products · Jericho, New York

Your #1 source for construction castings

Manhole frames & covers, catch-basin grates, inlets, risers and valve boxes — engineered to ASTM A48 Class 30B/35B and AASHTO H-20, carried across 1,000+ patterns, and ready to ship.

or call 516-624-8543 and speak with a castings specialist.
ASTM A48 Class 30B / 35B AASHTO H-20 / M306 ADA §302.3 Domestic & Imported
AMERCAST AMERCAST
Trusted on New York's most demanding sewer, roadway & airport projects
NYC DOT MTA New York City Transit Port Authority NY & NJ JFK International LaGuardia Airport Tully Construction Perfetto Contracting
0+
Years of castings expertise
Sewer · Water · Construction
0+
Patterns, sizes & specifications carried
Deep stocking inventory
0lb
AASHTO H-20 proof load
M306 highway rated
0psi
Minimum tensile strength
ASTM A48 · 30B / 35B
Section View · Frame & Cover Seating H-20 WHEEL LOAD · 16,000 LBf ASPHALT CONCRETE STRUCTURE DEPTH
Built to Spec

Engineered to the standards
your spec demands.

Every casting we supply is built to recognized municipal and DOT standards — with material certifications available by request, per project.

ASTM A48
Class 30B & 35B gray iron30,000 psi (Class 30B, our standard) or 35,000 psi (Class 35B) minimum tensile strength — both available.
AASHTO
H-20 / M306 proof load40,000 lb proof-load rated for highway traffic.
ADA §302.3
Pedestrian-safe openings½″ max openings & detectable warning options.
Finish
Uncoated per AASHTO M306Bituminous or custom coatings available on request.
Marking
Cast-in letteringSewer · Storm · Drain · Water — or your custom legend.
Why Amercast

The supplier contractors call first.

We've navigated three decades of cycles in the sewer, waterworks and construction trades. Here's what that buys you.

01

Stocked Deep

1,000+ patterns, sizes and specifications. Most items are in stock and ready to ship — not weeks out.

02

Quoted Fast

Send a size, spec or drawing and get real pricing and lead times from a castings specialist — not a call center.

03

Made to Spec

Domestic and imported options, certified to ASTM A48 Class 30B/35B and AASHTO H-20 — with certs on request.

04

Project-Proven

Specified on NYC DOT, MTA, Port Authority and major contractor jobs across the metro region for 30+ years.

YOUR LOGO CAST IN IRON
Custom & Decorative

Make it yours.

Cast your city seal, utility logo, product name or slogan directly into the cover — for branding, asset tracking and tamper deterrence. We carry over 1,000 patterns and produce fully custom and decorative European-style covers.

  • Logos, names, seals & slogans cast to order
  • Decorative & architectural finishes
  • Standard load ratings retained on every custom cover
Explore Custom Covers
Where Our Iron Lives

Beneath some of the region's toughest job sites.

From wastewater systems to airport aprons, our castings carry traffic, weather and time. A few of the arenas we supply:

Sector 01

Sewer & Wastewater

Watertight and bolted frames and covers, septic castings and risers engineered to keep inflow and infiltration out.

Sector 02

Roadway & DOT

H-20 rated covers, catch basins and curb inlets built for highway loading and municipal specifications.

Sector 03

Airport & Port Authority

Heavy-duty access castings supplied for demanding aviation, transit and port-authority environments.

Specified & supplied on projects for NYC DOT MTA Port Authority NY/NJ JFK LaGuardia Tully Construction Perfetto Contracting

Get your castings quoted today.

Tell us the size, load class, marking or drawing — we'll match it to a pattern, confirm the spec and get you pricing and lead time.

Size & shapeLoad classMarking / legendQuantity

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COVERS, FRAMES

AND GRATES

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DRAINS

OUR PRODUCTS

Our Brands and Clients

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We pride ourselves on what matters- saving time, setting standards and reducing the bottom line. We take pride in our products.