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Combimix® BetongSpackel

Concrete Resurfacer
BetongSpackel is a thin resurfacing mortar designed for repairing and smoothing and repairing imperfections in concrete. With its ability to bond feather-edge to ¼″ in a single lift and fill holes up to 2″, it provides a durable, frost-resistant surface indoors or outdoors. Easy to mix and apply with a trowel, brush, or broom, BetongSpackel is the reliable choice for quick, lasting surface restoration.

Description

BetongSpackel is a versatile resurfacer for full-surface smoothing or localized repairs. It delivers a smooth, paintable finish that holds even at the feather edge, making it ideal for stairs, garage floors, balconies, and renovation projects.

  • Approved for use on most structurally sound concrete substrates
  • Suitable for indoor and outdoor applications, horizontal or vertical surfaces
  • Recommended work area: 50–80 °F (not suitable below 40 °F)
  • Easy mix: 10 lb powder to 0.75–0.95 qt clean water
  • Coverage: ~45 sq ft at 1/16″ thickness per 10 lb bag
  • Compressive strength: 4,000 psi

Approved for use over clean, sound, properly prepared substrates, including:

  • Concrete stairs and garage floors
  • Natural stone and mineral-based substrates
  • Thin resurfacing and leveling or ramping up to ¼″
  • Spot repairs and holes up to 2″
  • Vertical and horizontal applications
  • Indoor and outdoor environments where frost resistance is required

Packaging

  • 10 lb bags (bundled in sets of 4)
  • Shelf life: 12 months unopened, stored dry

Data Sheets

Technical Data Sheet