ProSpec® RubCrete is a one-component, polymer-modified, portland cement-based, interior and exterior resurfacer designed for smoothing and filling vertical and overhead concrete and masonry surfaces.

Product Type: Concrete Resurfacer

Application Area: Bug Holes, Crack Filling, Honeycomb Structures, Masonry, Precast Concrete, Tilt-Up Panels

Features: Easy To Apply, High Coverage, No Shrinkage, Primerless, Self Curing Capable

Physical Form: Powder

Ask H.B. Fuller Questions

Luke Brown avatar
  • TypeDocument Name
View All Documents

Enhanced TDS

Identification & Functionality

Features & Benefits

Applications & Uses

Markets
Applications
Application Area
Compatible Substrates & Surfaces
Application Method
  • Apply when air and substrate temperatures are between 40°F (4°C) and 100°F (38°C). For applications outside this range of temperatures, contact ProSpec® Technical Services.
  • RubCrete is not formulated with aggregates that are gritty and interfere with featheredging or smooth surfaces. The paste like consistency is user friendly and fills in all gaps, holes and depressions. Using a steel trowel, apply enough pressure and material to slightly over fill all voids and then touch ups can be made to correspond to the adjacent profile.
  • This can be accomplished by employing a damp sponge, trowel or rubber float after initial set has taken place. If needed a second coat can be applied before the first application sets up.
  • Deeper areas and cool temperatures will extend hardening time. Working time at 70oF (21oC) will be approximately 30 minutes. Cool temperatures will delay hardening while warm temperatures will accelerate set.

Properties

Physical Form
Technical Data
ValueUnitsTest Method / Conditions
Water Level3.0qt/25 lb-
Working Time25 - 35minutes-
Compressive Strength (28 days)3500.0psiASTM C 109
Note

Test results obtained under controlled laboratory conditions at 73°F (22.7°C) and 50% relative humidity unless otherwise specified. Tested using 3 qt (2.9 L) of water per 25 lb (11.3 kg) powder. Reasonable variations can be expected due to atmospheric and job site conditions.

Packaging & Availability

Regional Availability
  • North America
Packaging Information

This product is available in:

White: 25 lb (11.3 kg) bag - Product #65510467
Gray: 25 lb (11.3 kg) bag - Product #65510465
Brown: 25 lb (11.3 kg) bag - Product #65510466

Storage & Handling

Shelf Life
18 months
Shelf Life

Shelf life of this product is 18 months from the date of manufacture when stored in the original, unopened container, away from moisture, under cool, dry conditions and out of direct sunlight.