A ready-to-use, re-wettable polyvinyl acetate (PVA)


SpecWeld is a ready-to-use, rewettable polyvinyl acetate (PVA) emulsion admixture, and bonding agent which bonds new concrete, underlayments, masonry, stucco, terrazzo, and Portland cement/sand mixes to horizontal and vertical concrete surfaces.

SpecWeld is recommended for interior and/or exterior use not subjected to constant moisture, hydrostatic pressure, or continuous water saturation.

Features & Benefits

  • VOC-compliant
  • Can be used when there is a delay between primer application and subsequent topping or underlayment
  • Re-emulsifiable/rewettable
  • Admixture drastically increases durability, adhesion, and curing of cement-based mortars and stucco
  • Excellent bonding agent/superior adhesive strength

Product Comparison

EucoWeld, Tammsweld

Eco Weld



Larsen’s Weld Crete

L&M Everweld


Kaufman Sure Weld

Need help? Call our Customer Service Team at 816-968-5600.

SpecChem is America’s #1 manufacturer of concrete construction chemicals and the industry’s gold standard for high-performance concrete and construction products.