Mainstay Composite Liner Product Overviews: Mainstay ML-72
Mainstay® ML-72 Sprayable Microsilica Restoration Mortar
Mainstay ML-72 is a Portland cement-based, microsilica-enhanced, high-strength structural restoration and resurfacing mortar designed to be applied at a minimum of 1/2", and up to 5" on vertical and overhead surfaces. It is often used to restore rough, deteriorated substrate for immediate application of any one of several Mainstay and Madewell corrosion barrier coatings. Download Acrobat ReaderDownload our product detail sheet (23 KB, opens in separate window)

Product Overview

Mortar Type Portland cement and natural siliceous aggregates enhanced with microsilica, polypropylene fibers, and various additives
Packaging 75 lb. bag
Mix Water Up to 1.5 gallons per bag
Yield 0.625 ft.3
Compressive Strength 10,000 psi in 28 days (ASTM C109)
Shrinkage 0% (ASTM C596)
Application Equipment Contact us for information on the proper equipment to apply this product.