Waterbury showroom: Saturday design assistance may not be available due to heavy customer traffic. If you need personalized design assistance it is recommended that an appointment be made for Monday through Friday

Proma Pro HS-Sealer Plus Gloss FInish (Pick up or local delivery only)

Proma Pro HS-Sealer Plus Gloss FInish (Pick up or local delivery only)

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PRO HS-SEALER PLUS (GLOSS FINISH) is a high-performance water-based urethane sealer formulated to protect, enhance colors and leave a glossy finish on honed and textured-surfaced natural stone.


  • Urethane formulation provides better performance than water-based acrylic sealers
  • Use on textured or brushed-finished granite
  • Use on slates
  • Use on tumbled or honed-finished marble
  • Use to seal sanded and un-sanded cementitious grout joints
  • Enhances stone colors
  • Excellent protection against household dirt and stains
  • Excellent water repellency
  • Excellent oil and grease resistance
  • Good leveling
  • Dries quickly
  • Faint odor
  • Use on floors, wall, backsplashes and residential showers
  • For interior institutional, commercial and residential applications
  • No carcinogenic agents
  • NPEO free – NMP free
  • Biodegradable – in conformity with OCDE 301 E rule
  • Meets Chemical Resistance test CAN/CGSB-25.20-95 for floor surface sealers (Type 1)
  • Meets Static Coefficient of Friction test ASTM D2047 for polished-coated floor surfaces