Bonding agent (primer)

$38.25 /gallon

Exterior-grade bonding agent

SKU: BAE01 Category: Tags: ,


This listing is for a 1 gallon bottle of primer by Umaco.


Water based, exterior-grade bonding agent designed to be applied over properly prepared substrates prior to stone&brick installation. It’s an optional product increasing adhesion strength. Applied over masonry, concrete, brick, block, stone, plaster, drywall, wonderboard, pre-cast concrete, wood, tile, EPS board and other structurally sound interior surfaces.


General Properties:

– Heavy bodied, won’t sag or run.

– Re-emulsifiable: Veneers may be applied over up to seven days later.

– Non-flammable and VOC compliant.

– May be applied over “green” concrete.

– Meets ASTM C-1059



Block or Brick………….150-250 sqft / gallon

Concrete……………….250-350 sqft / gallon

Plaster………………….300-400 sqft / gallon

Coverages above are approximate. Actual coverage will vary depending on the porosity and texture of the substrate.


When it comes to delivery speed, we’re in competition with no one but ourselves:

Brick and stone varieties are shipped out of Peabody, MA warehouse. Most orders placed from New England region before noon time are delivered at door within hours. Arrival to nearby surrounding states is usually between 1-2 days. As distance increases, so does the delivery period, reaching up to a week for the furthest parts of the country from our location (West coast states).


Returns & Refunds:
We accept returns on undamaged merchandise for up to 15 days from the date materials are received. Value of goods are 100% refunded, however, shipping charges are not refunded. In case of a return, shipment going out from our warehouse and shipment coming back into our warehouse are payable by the customer.


Note for DIY’ers:
If you need help with how to figure out how many bottles you need, how to apply, etc. Just call or shoot us an e-mail. We are here to help.

Additional information

Weight 11 lbs

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