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Lunenburg, MA
Lunenburg, MA
Winchendon, MA
Brookline, NH
978-537-8100 133 Leominster-Shirley Road Lunenburg, MA 01462
978-297-5600 673 Spring Street Winchendon, MA 01475
603-673-8100 87 Route 13, Brookline, NH
Lunenburg, MA
Lunenburg, MA
Winchendon, MA
Brookline, NH
978-537-8100 133 Leominster-Shirley Road Lunenburg, MA 01462
978-297-5600 673 Spring Street Winchendon, MA 01475
603-673-8100 87 Route 13, Brookline, NH
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Umaco

Trusted by Professional Contractors for over 50 years

UMACO

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.

Powell Stone & Gravel carries a wide variety of Umaco products. Visit one of our three showrooms today.

 

Stone Veneer Mortars & Thinsets

Xtreme-Bond Stone Mortar

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.

Thin-Stone Veneer Mortar

A durable, polymer-modified mortar designed to provide optimum bond when installing natural, thin-stone veneer over properly prepared substrates.

Manufactured Stone Mortar

A durable, polymer-modified mortar designed to provide optimum bond when installing a variety of manufactured stone veneers over properly prepared substrates.

Thinset Mortar

A cement-based, bond coat used to set all types of tile over properly prepared horizontal concrete and masonry surfaces.

Thin Repairs & Resurfacing

Acryflex Fine

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.

Acryflex Regular

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.

Self-Leveler 4000

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.

Flash-Patch

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”.

Paver Sealers & Polymeric Sand

Transeal

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).

Transeal WB (Clear)

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

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.

Paver-Lock Sand

A unique blend of high grade silica sand and polymer binders designed to be swept into paver joints to keep pavers securely in place.

Admixtures & Bonding Agents

Add Mix-21

An acrylic, liquid additive (21% solids) for cement based mixes designed to increase adhesive bond as well as tensile and flexural strength.

Bond All Exterior

A brushable, water-based, exterior-grade, surface bonding agent designed to be applied to the substrate prior to applying cement based and gypsum mixes.

Bond All Interior

A brushable, water-based, interior-grade, surface bonding agent designed to be applied to the substrate prior to applying cement based and gypsum mixes.

Cold Check

A chloride-based, liquid admixture designed to accelerate the set time of concrete and mortar mixes in cold weather applications.