Maintain: Midcentury Type N Mortar

Type N is the most commonly specified portland cement-lime mortar and is suitable for repointing and laying or rebuilding masonry. 

Product Description 

Midcentury Type N mortar is strength-controlled and provides consistent performance and appearance while also eliminating time-consuming and inconsistent onsite matching and field blending. This product complies with ASTM C270 “Standard Specification for Mortar for Unit Masonry.”

Additional Information
  • 51 exclusive Centurywerks colors
  • Fine, mason, and coarse sands
  • Fully custom paste and/or aggregate matching available
  • Extensive in-house color library for fast track matching
  • Manufactured in Chicago from domestically sourced ingredients
  • Complies with ASTM C1714 “Standard Specification for Preblended Dry Mortar Mix for Unit Masonry”
Midcentury Type N mortar in Use

Need Assistance?

Contact us at 773-598-4300 for more information and assistance.

Why Choose CenturyWerks?

Historically Accurate Materials

Precision-matched to historic structures for seamless restoration and durability.

Trusted by Restoration Experts

The go-to supplier for preservationists, architects, and contractors.

Engineered for Performance & Longevity

Designed to match, perform, and last in demanding restoration projects.

Over a Century of
Expertise

A legacy of craftsmanship and material knowledge since the 1800s.