Concrete Solutions for architects, engineers and builders since 1974

Certi-Vex Penseal 244 FD

CERTI-VEX PENSEAL 244 FD is a high performance, breathable fast drying clear silane water repellent penetrating sealer. The product is ideal for cool weather applications and where dry time is critical for fast return to service.


  • Fast drying – Quick return to service
  • Ideal for cool weather applications
  • Extends the life of concrete and masonry
  • Best long term protection against salt corrosion, deicing chemicals, mildew, water, wind driven rain, airborne contaminants, surface spalling from freeze/thaw cycles and other extreme weather conditions
  • Contains alkyl silane groups especially suitable for alkaline concrete surfaces
  • Prolongs the surface life and prevents damage from within by maintaining vapor permeability
  • Can be applied to surfaces which are slightly damp
  • Can apply to 20°F (-6°C)
  • Does not alter natural surface texture or appearance
  • Deep penetration
  • No masking of windows necessary
  • Keeps substrate cleaner


Gurad/Film Forming Sealers

Penetrating Sealer and Concrete Curing in one easy-to-use product.