
133 Leominster-Shirley Road
Lunenburg, MA 01462
Umaco products have been widely used and trusted by Professional Contractors for over 50 years. Umaco manufactures a full line of concrete patching & repair products, masonry waterproofing products, acrylic admixtures & bonding agents, flooring underlayments & resurfacers, decorative masonry & concrete coatings, stucco systems and polyurethane coatings. We pride ourselves on manufacturing high quality products at very competitive prices with service and technical support second to none.
A high-performance, polymer-modified mortar designed to provide optimum bond, exceptional sag resistance and durability when installing thin-stone veneers, thin-brick veneers or tile over properly prepared substrates. Xtreme-Bond Stone Mortar meets the requirements of a Type S mortar.
A durable, polymer-modified mortar designed to provide optimum bond when installing natural, thin-stone veneer over properly prepared substrates.
A durable, polymer-modified mortar designed to provide optimum bond when installing a variety of manufactured stone veneers over properly prepared substrates.
A cement-based, bond coat used to set all types of tile over properly prepared horizontal concrete and masonry surfaces.
A cement-based, high-density, patching, topping and underlayment material applied by trowel from a feather-edge up to 1/4”. Designed to be mixed with Add Mix-21.
A cement-based, high-density, patching, topping and underlayment material applied by trowel from 1/8” up to 3/4”. Designed to be mixed with Add Mix-21.
A cement-based, polymer-modified, self-leveling, resurfacing compound that can be poured or pumped over a variety of uneven, properly prepared surfaces from a featheredge up to two inches in a single pour.
A fast-setting (20 minutes), cement-based, polymer-modified, patching and leveling material applied by trowel over concrete, masonry and plywood surfaces for applications up to 1/2”.
An exterior-grade, clear, solvent-based acrylic sealer applied over properly prepared masonry and concrete surfaces. Transeal forms a durable, flexible film which provides long lasting protection. Transeal is available in Clear (Gloss or Matte).
A clear, interior/exterior, durable, waterborne acrylic sealer applied over properly prepared masonry and concrete surfaces. Transeal WB is low odor making it an ideal sealer to use for interior as well as exterior applications. Transeal WB is available in Clear (Gloss).
Color-Seal is a water based, low odor, acrylic stain and sealer designed to be applied over concrete, brick, block, stucco & concrete pavers. Color-Seal provides long lasting protection while improving the appearance of the substrate by adding color.
A unique blend of high grade silica sand and polymer binders designed to be swept into paver joints to keep pavers securely in place.
An acrylic, liquid additive (21% solids) for cement based mixes designed to increase adhesive bond as well as tensile and flexural strength.
A brushable, water-based, exterior-grade, surface bonding agent designed to be applied to the substrate prior to applying cement based and gypsum mixes.
A brushable, water-based, interior-grade, surface bonding agent designed to be applied to the substrate prior to applying cement based and gypsum mixes.
A chloride-based, liquid admixture designed to accelerate the set time of concrete and mortar mixes in cold weather applications.