Premium Gray Cement Solutions for Every Build

At Otto Cement, we supply high-quality gray cement products engineered to meet the rigorous demands of modern construction. Our extensive line of bagged cement, including gray Portland cement, limestone gray cement, and masonry gray cement (Types S and N), offers contractors and architects the flexibility and performance needed for a variety of structural and aesthetic applications.

Gray Portland Cement: Durable, Sustainable, and Versatile

Our gray Portland cement is a general-purpose cement that forms the backbone of countless construction projects. Designed to deliver consistent strength and performance, it is widely used in structural concrete, precast elements, infrastructure, and architectural finishes. Otto Cement’s gray Portland cement meets or exceeds ASTM C150 standards, ensuring it provides reliable results across diverse applications.

Key Applications:

  • Highways, pavements, and bridges
  • Building foundations and superstructures
  • Ready-mix and precast concrete
  • Commercial and residential construction

Benefits:

  • High early and long-term strength
  • Excellent compatibility with admixtures
  • Reliable setting time and curing performance
  • Sustainability features include reduced emissions and resource-efficient production
  • Versatility for both load-bearing and decorative applications
Two Otto Cement Type S and Type N masonry cement bags, designed for construction projects.

Limestone Gray Cement: Environmentally Responsible and Architecturally Flexible

Otto Cement’s limestone gray cement incorporates a carefully controlled proportion of ground limestone to improve finish, reduce energy use, and enhance sustainability. As an eco-conscious alternative to traditional cement blends, it supports green building practices without compromising strength or appearance.

Ideal Uses:

  • Eco-friendly construction projects
  • Architectural precast elements
  • Decorative concrete and facades
  • Projects requiring improved texture and finish

Advantages:

  • Lower carbon footprint than traditional Portland cement
  • Enhanced surface finish and texture
  • Improved plasticity and workability
  • Meets LEED and other green building certification criteria

Masonry Gray Cement

Gray Masonry Cement: Type S and Type N for Superior Bond and Finish

Otto Cement provides two types of gray masonry cement, each formulated for specific masonry applications:

Type S Gray Masonry Cement

A high-strength masonry cement ideal for structural masonry projects. Composed of Portland cement, finely ground limestone, and performance-enhancing additives, Type S is designed for mortar requiring strong bond and compressive strength. It complies with ASTM C91 standards, ensuring suitability for load-bearing walls and critical installations.

 

Applications:

  • Load-bearing block walls
  • Retaining walls
  • Foundations and exterior walls exposed to elements

 

Key Advantages:

  • Enhanced workability
  • High bond strength
  • Resistant to cracking under structural loads
  • Excellent for vertical construction

 

Limitations:

  • Not recommended for high-sulfate environments without modification
  • Should not be used in applications requiring chemical resistance or waterproofing without additives
Two Otto Cement Type S and Type N masonry cement bags, designed for construction projects.

Type N Gray Masonry Cement

Designed for lighter masonry applications, Type N offers improved workability and aesthetic finish for decorative walls and veneers. It is also used in specialty applications, such as glass fiber-reinforced surface bonding mortars and swimming pool structures, where appearance and finish are crucial.

Applications:

  • Masonry veneers and decorative brickwork
  • Above-grade exterior walls
  • Interior block walls and garden features
  • Swimming pool interiors and coping

Performance Features:

  • Easy to apply and tool
  • Smooth, cohesive finish
  • Ideal for non-load-bearing masonry units

Why Choose Otto Cement?

Otto Cement’s commitment to quality composition, industry compliance, and product reliability makes us a trusted partner for cement-based construction needs. Our gray cement products are backed by rigorous quality control and designed to meet the highest industry standards, ensuring that every bag delivers on performance and durability.

Whether you’re laying a foundation, building a retaining wall, finishing a swimming pool, or crafting an architectural detail, Otto Cement offers the gray Portland cement, limestone gray cement, and masonry gray cement you need to get the job done right.

Explore our full range of bagged gray cement options by contacting us online today.