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NIAGARA® Mature Lime Putty

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Henry Frerk Sons offers Niagara® mature lime putty, which is a high-purity dolomitic lime putty product that is fully slaked and screened for immediate use. This product is aged for a minimum of two months and has exceptional plasticity that is beneficial in dry mortars such as those used for tuckpointing. It is formulated to allow for volume proportioning equivalent to dry hydrate additions in compliance with ASTM C270.

NIAGARA® Mature Lime Putty complies with ASTM C1489 (Lime Putty for Structural Purposes). Mortars formulated can be mixed according to ASTM C270-92 proportion or property specifications. Available in 45 gallon drums or 3 gallon buckets.

Slaking quicklime for a long period of time enhances the workability and body of lime used in construction and restoration applications.

5 gal pail -24 pails/skid | Data Sheet | New: Our Lime Mortar Tips

Why Use Lime Putty?

Recommended for authentic restoration applications and designed to duplicate the original mortar, plaster and stuccos used on many prestigious and historic buildings from the 18th and 19th centuries.


  • Ready-To-Use
  • High Plasticity
  • Excellent Water Retentivity
  • Balanced Strength
  • Weather Resistant