skip to Main Content

Concrete Repair

The A.R.T. of reStore

Don’t Ignore it. reStore it.

Approximately 70% of our existing building stock is over 20 years old. As concrete and masonry facades continually crack and spall, we cannot ignore the safety risk these aging structures impose. Sto offers a variety of reliable, tested concrete repair solutions to assist with your restoration needs.

Learn More about The A.R.T. of reStore™

The Sto Comprehensive Repair Guide

With Sto‘s Comprehensive Repair Guide, 30 of the most common problems affecting EIFS, stucco, concrete and masonry are addressed with step-by-step illustrated solutions.
Download the Comprehensive Repair Guide

Sto Concrete Repair Mortars

Sto Concrete Repair Mortars are designed for superior performance utilizing unique blends of polymers, corrosion inhibitors, microfiber-reinforcement and more. Compatible with all Sto Finishes and Coatings, use Sto Concrete Repair Mortars to provide a complete restoration solution that offers design freedom in aesthetics.

Application Thickness Guide

FE* 1/8″ 1/4″ 1/2″ 1″ 2″ 3″ 4″ Full

* FE = Featheredge

Sto Leveler & Skim Coat
Sto Wall Leveler & Patch
Sto Overhead Mortar CI
Sto Full-Depth
Sto Full-Depth Plus

Additional Concrete Repair Products

Sto Bonding & Anti-Corrosion Agent
Sto Flexible Crack Filler

Sto Leveler & Skim Coat

Sto Leveler & Skim Coat is a polymer-modified, cement-based, fiber-reinforced repair mortar used to patch, level and re-pitch irregular horizontal and vertical concrete, masonry and plaster/ stucco surfaces.

Roll over image to see After Image

FEATURES

Wide range of application – Tilt-up panels, CMU, cast-in-place, precast

Fiber-reinforced – resists shrinkage cracks; Improves flexural strength

Polymer-Modified – Increases durability; excellent adhesion

Featheredge – Excellent for re-pitching/re-sloping balconies and drainage areas

Sto Wall Leveler & Patch

Sto Wall Leveler & Patch is a single component, polymer-modified, cement-based mortar for leveling and patching concrete and CMU. Use on vertical walls for repairs from 1/8 to 2 inches (3 to 50 mm) or apply it in lifts to maximum 3 inch (76.2 mm) thickness.

Roll over image to see After Image

FEATURES

Non-sag, Low Slump – Apply up to 2 inches (50 mm) in one lift on vertical surfaces; increases job-site productivity

Polymer-Modified – Increases durability; excellent adhesion

Freeze/Thaw Durability – Suitable for any climate

Sto Overhead Mortar CI

Sto Overhead Mortar with integral corrosion inhibitor is a single component, polymer-modified, cement-based mortar for structurally repairing deteriorated concrete and masonry. Use on vertical or overhead surfaces.

Roll over image to see After Image

FEATURES

Non-sag, Low Slump – Perform vertical and overhead repairs without the need for formwork

Polymer-Modified – Increases durability; excellent adhesion

Freeze/Thaw Durability – Suitable for any climate

Contains an integral corrosion inhibitor – Strengthens passive layer on reinforcing steel, protecting from corrosion

Sto Full-Depth

Sto Full-Depth is a single-component cement-based repair material for structurally repairing or overlaying deteriorated concrete. The product can be used for horizontal or vertical/overhead form & pump and form & pour applications.

Roll over image to see After Image

FEATURES

Pre-Extended – Ensures quality aggregate. Pre-measured extension increases job productivity

One Component – Ready to use; pumpable; easily mixed with water on the jobsite; no chemical jugs to dispose

Sto Full-Depth Plus

Sto Full-Depth Plus, with integral corrosion inhibitor, is a single-component cement-based repair material for structurally repairing or overlaying deteriorated concrete. The product can be used for horizontal or vertical/overhead form & pump and form & pour applications.

Roll over image to see After Image

FEATURES

Pre-Extended – Ensures quality aggregate. Pre-measured extension increases job productivity

One Component – Ready to use; pumpable; easily mixed with water on the jobsite; no chemical jugs to dispose

Freeze/Thaw Durability – Suitable for any climate

Contains an integral corrosion inhibitor – Strengthens passive layer on reinforcing steel, protecting from corrosion

Very Low Shrinkage – Stable bond line; resists perimeter cracking

High Bond Strength

Independently tested Sto Concrete Repair products exhibit superior adhesive reliability.

Durability

Sto Concrete Repair products are designed to perform durably in a variety of adverse conditions.

Quality and Sustainability

Manufactured in certified ISO 9001 and 14001 facilities for quality assurance and environmental responsibility.

Sto Bonding & Anti-Corrosion Agent

Sto Bonding and Anti-Corrosion Agent is a unique combination of Portland cement, microsilica, epoxy, and acrylic resin. Use it for bonding new concrete or mortar to old and for protecting reinforcing steel against rust and corrosion. When used as a bonding agent, it provides up to a 24-hour open time.

Roll over image to see After Image

FEATURES

Two Components / Field Batched – Easy to follow mixing instructions, no waste

24-Hour Open Time – Work schedule flexibility, great for formed and shotcrete repairs

Sprayable – Easy to apply, faster application time

Microsilica-enhanced – Increased strength and density to protect steel against corrosion

Epoxy, acrylic-based – Excellent bond to concrete and steel

Sto Flexible Crack Filler

Sto Flexible Crack Filler is an acrylic-based, non-sag crack filler for sealing and weatherproofing cracks. Use it to fill hairline cracks in vertical concrete, stucco or masonry block surfaces. Its convenient cartridge packaging provides a fast way to fill cracks, up to 1?8 inch (3.2 mm) wide.

Roll over image to see After Image

FEATURES

Flexible – Accommodates substrate movements; does not age harden

Non-Sag Consistency – Hangs vertically without sagging; tools easily

Convenient Cartridge Packaging – Easy to apply; no mixing required

Cleans Up with Water – Tools can be reused; no hazardous solvents needed

INFO & DOWNLOADS

Product Bulletin
SDS
VISIT

More Information about our products and systems
View our Documentation Center.
Back To Top

Your compare list

Compare
REMOVE ALL
COMPARE
0

SEARCH

Use the search bars below to search by keyword(s), by product name or by product number. If you are having problems finding information, please contact us here.

SITE SEARCH

PRODUCT SEARCH

Need Help ?


Help

(800) 221-2397

 EMAIL US

TECHNICAL HELP DESK


Operating Hours:
Monday-Friday | 8:00 am – 5:00 pm (EST)


Visit Us

Sto Americas Headquarters
3800 Camp Creek Parkway SW
Building 1400  •  Suite 120
Atlanta, Georgia 30331 USA
Phone (800) 221-2397  –  Fax (404) 346-3119