Subfloor Repair Materials | Floor Patching Compounds | Floor Smoothing and Feathering Systems

Material systems for repairing wood floors and concrete floors, patching damaged concrete floors and patching gypsum underlayment, and smoothing to feather finish floors prior to the application of floor coatings and floor coverings. Trowel applied cement patching materials to correct slope and build ramps. Deep fill trench cement that will not shrink. All floors throughout North Carolina and South Carolina need floor repair materials, floor patching systems, and floor smoothing feathering mixes.

Schönox SL Cement Feather Finish Smoothing and Filling Cement Repair Compound

Schönox SL Cement Feather Finish Smoothing and Filling Cement Repair Compound

Schönox SL is suitable for providing a smooth finish on various substrates in interior areas and can be installed as a true featheredge. With its moisture-resistant characteristics, Schönox SL can prevent flooring installation failures due to loss of adhesion when paired with a moisture-resistant adhesive.

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Schönox RF Cement Based Fast Setting Smoothing and Patching Compound

Schönox RF Cement Based Fast Setting Smoothing and Patching Compound

Excellent for ramping, filling cracks and holes, or for repairing concrete stairs. For interior use. Can be installed up to 2″, finer aggregates IMO approved. Schönox RF cement-based, fast setting, and dust reduced repair mortar is designed for rapid drying patching up to 2” on cement and gypsum substrates.

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Schonox PL Cement Repair Mortar System

Schonox PL Cement Repair Mortar System

Schönox PL is a cement-based universal repair mortar for use on deep fill on cement floors. High physical properties with minimal shrinkage. Ideal for balconies, terraces, swimming pools, and other outdoor wet areas. Schönox PL is suitable for leveling, smoothing, and repairing of concrete, masonry cement, and rapid cement screeds, ceramic tile, and old substrates with water-resistant adhesive residues. For interior and exterior use.

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Schönox SEZ Plus Non Shrink Cement Trench Fill Material

Schönox SEZ Plus Non Shrink Cement Trench Fill Material

Schönox SEZ Plus is suitable for installations of cement-based rapid setting sand cement screeds. This just add water trench fill bag mix material system will not shrink, leaving the floor patch flush and level without cracking. Ready for covering after approx. 24 to up to 72 hours. The depth and other conditions may increase the amount of waiting time. For interior use only.

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Schönox AST Rapid Drying Synthetic Gypsum Floor Patching and Feathering Compound

Schönox AST Rapid Drying Synthetic Gypsum Floor Patching and Feathering Compound

Schönox AST is a rapid-drying, a synthetic gypsum-based compound used to provide a very smooth, level finish on various interior substrates. It is suited for: Concrete, cement, gypsum, and wooden substrates; Floor leveling compounds; Old substrates, such as ceramic tile; Old water-resistant adhesive residues. Schönox AST can be installed as a true featheredge. Dust Reduced. Compressive Strength: 3600 PSI

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Schönox RR Rapid Repair Floor Patching Mix

Schönox RR Rapid Repair Floor Patching Mix

Cement Based Rapid Setting Repair Mortar suitable on all cement and gypsum-based substrates. Designed for rapid drying patching and repairs in interior areas. Schönox RR can be installed up to 2″.

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Select the right material system for wood floor repair, gypsum floor repair, and concrete floor repair. Bag mix patching material for floor preparation before installing underlayments, floor coatings, and floor coverings. Feather finish smoothing compounds to a feather edge for fast trowel applied floor leveling. Deep fill fast setting cement mixes for plumbing trench fill and deep repairs that set up quickly. All these systems are available in North Carolina and South Carolina from Turning Point Supply in Charlotte North Carolina and Raleigh North Carolina.

Schonox SL Feather Finish

Technical Data

Compressive Strength: 25N/MM sq / 3700 psi at 28 days

Coverage: Approx. 200 sq.ft. per unit as a featheredge

Emicode EC 1 PLUS Regulated: very low emission

LEED

EQc2 Low-Emitting Materials, 1 to 3 points

MR 1.1 Building Reuse Maintain Existing Walls, Floors, and Roof, up to 3 points

MR 1.2 Building Reuse Interior-Maintain Existing Interior Nonstructural Elements, 1 point

Pot Life: Approx. 10-20 minutes at 68˚F

Ready for covering: After approx. 20 minutes when applied as a featheredge

Shelf Life: 1 year unopened

Working Temperature: Not below 41°F floor temperature

Packsize: 10 lb. net weight in paper bags

Product characteristics

  • EMICODE EC 1 PLUS R: very low emission
  • for interior use only
  • featheredge achievable
  • exceptional hardness and strength
  • fast drying
  • suitable for underfloor heating systems
  • layer thickness above featheredge up to 1/4“, in small, well-defined areas up to 1“ (on wooden floors up to 1/8“)
  • suitable for castor wheels loadings
  • very smooth surface
  • moisture resistant (interior only), no moisture vapor emission limitations on properly prepared concrete

Applications

SCHÖNOX SL is suitable for patching, smoothing and leveling of:

  • concrete, cement substrates
  • floor leveling compounds
  • gypsum substrates
  • old substrates such as ceramic tiles
  • old, water-resistant adhesive residues
  • wooden substrates
  • as well as for filling, smoothing and leveling of unheated, cement based substrates under SCHÖNOX Moisture Mitigation Systems

Technical data

pot life: approx 10 – 20 minutes

ready for foot traffic: after approx. 20 minutes

ready for covering: after approx. 20 minutes when applied as a true featheredge

working temperature: 41°F – 90°F

coverage per unit: approx. 200 sq.ft. when applied as a true featheredge, approx. 35 sq.ft. at 1/8“ (depending on substrate conditions)

compressive strength (ASTM C109): 25 N/mm² / 3700 psi after 28 days

flexural strength (ASTM C348): approx. 7 N/mm² / 1300 psi after 28 days

UL-classified in accordance with ASTM E84 (ANSI/UL 723): Flame Spread 0; Smoke Development 0

Schönox RF

Technical Data

Compressive Strength: (ASTM C109/mod-days air cure only): 25 N/mm² / 4200 psi at 28 days

Coverage: layer thicknesses above 1/16“ up to 2“

LEED

EQc2 – 3 points, Low-Emitting Materials

MRc1 – up to 2 points, Life-Cycle Impact Reduction

MRc2 – 1 point, Environmental Product Declaration

MRc4 – 1 point, Material Ingredients

Pot Life: Approx. 15 minutes

Ready for covering: After approx. 2 hours

Shelf Life: 1 year unopened

Working Temperature: 41°F – 90°F

Packaging: 15kg / 33lb. net weight in paper bags

Storage: Store in cool and dry conditions.

Product characteristics

  • EMICODE EC 1PLUS R: very low emission
  • Benefits to Environment and Health
  • for interior use only
  • dust reduced
  • very fine-grained
  • fast drying even in higher layer thickness
  • heavy duty
  • high hardness and strength
  • suitable on underfloor heating systems
  • layer thicknesses above 1/16“ up to 2“
  • low shrinkage
  • suitable for castor wheel loadings
  • very smooth surface

Applications

SCHÖNOX RF is suitable for patching, filling and leveling of:

  • concrete, cement substrates
  • gypsum substrates
  • old substrates such as ceramic tiles
  • old, water-resistant adhesive residues
  • wooden substrates
  • stair steps and wall breakouts

Technical data

pot life: approx. 15 minutes

ready for foot traffic: after approx. 60 minutes

ready for covering: after approx. 2 hours

working temperature: 41°F – 90°F

coverage per unit: approx. 34 sq.ft. at 1/8“ (depending on substrate conditions and aggregate used)

compressive strength (ASTM C109/mod days Air cure only): 25 N/mm² / 4200 psi after 28 days

flexural strength (ASTM C348): approx. 7 N/mm² / 1100 psi after 28 days

initial Set (ASTM C191): approx. 20 minutes

final Set (ASTM C191): approx. 30 minutes

flammability (ASTM E84): Flame Spread 0; Smoke Development 0

Schönox PL Cement Based Universal Repair Mortar for use on deep fill on cement floors

Technical Data

Compressive Strength: (ASTM C109/mod-days air cure only): 25 N/mm² / 4200 psi at 28 days

Coverage: Layer thicknesses above 1/16“ up to 2“

LEED

EQc2 – 3 points Low-Emitting Materials

MRc1 – up to 2 points Life-Cycle Impact Reduction

MRc2 – 1 point Environmental Product Declaration

MRc4 – 1 point Material Ingredients

Pot Life: Approx. 15 minutes

Ready for covering: After approx. 4 hours prior to installing ceramic tiles, After approx. 16 hours prior to installing resilient flooring

Shelf Life: 1 year unopened

Working Temperature: Not below 41°F floor temperature

Packsize: 325kg / 55lb. net weight in paper bags

Storage: Store in cool and dry conditions

Product characteristics

  • EMICODE EC 1PLUS R: very low emission
  • moisture resistant
  • for interior and exterior use
  • fast drying even in higher layer thickness
  • heavy duty
  • high hardness and strength
  • suitable on underfloor heating systems
  • layer thicknesses above 1/16“ up to 2“
  • low shrinkage
  • suitable for castor wheel loading
  • smooth surface

Applications

SCHÖNOX PL is suitable for patching, filling and leveling of:

  • concrete, cement substrates
  • gypsum substrates
  • old floorings such as ceramic tiles
  • old, water-resistant adhesive residues
  • stair steps and wall breakouts
  • specifically designed for repair work in exterior and/or wet areas such as balconies, terraces, patios, swimming pools

Technical data

pot life: approx. 15 minutes

ready for foot traffic: after approx. 60 minutes

ready for covering: after approx. 4 hours prior to installing ceramic tiles, after approx. 16 hours prior to installing resilient flooring

working temperature: 41°F – 90°F

coverage per unit: approx. 56 sq.ft. at 1/8“ (depending on substrate conditions and aggregate used)

compressive strength (ASTM C109/mod-days Air cure only): 25 N/mm² / 4200 psi at 28 days

flexural strength (ASTM C348): approx. 7 N/mm² / 1100 psi at 28 days

initial Set (ASTM C191): approx. 30 minutes

final Set (ASTM C191): approx. 60 minutes

flammability (ASTM E84): Flame Spread 0; Smoke Development 0

Schönox SEZ Plus Trench Fill Non Shrink Mortar Floor Repair

Technical Data

Compressive Strength: (ASTM C109/mod – days air cure only): 25N/MM sq / 6500 psi at 28 days

Coverage: Approx. 18 sq.ft. per unit at a 1/2“ thickness

Emicode EC 1PLUS Regulated: very low emission

LEED

IEQ 4.3 Low-Emitting Materials-Flooring Systems, 1 point

MR 1.1 Building Reuse Maintain Existing Walls, Floors, and Roof, up to 3 points

MR 1.2 Building Reuse Interior-Maintain Existing Interior Nonstructural Elements, 1 point

Pot Life: Approx. 30 minutes

Ready for covering: After approx. 24 hours @ 2” thickness for ceramic tiles, textile, and elastic coverings; after approx. 72 hours for wood flooring.

Shelf Life: 12 months unopened

Working Temperature: Not below 41°F floor temperature

Packaging: 42/pallet

Packsize: 55lb. bag

Product characteristics

  • EMICODE EC 1PLUS R: very low emission PLUS, regulated
  • for interior use only
  • no aggregate required
  • pumpable
  • easy to apply
  • layer thickness above ½”
  • fast drying even in higher layer thicknes
  • dries by hydration
  • low shrinkage
  • suitable on/with floor heating systems
  • high hardness and strength

Applications

SCHÖNOX SEZ PLUS is suitable for installations of:

  • bonded screeds
  • floating screeds on insulation or encoupling products
  • heated screeds
  • repairs of cement based screeds and concrete
  • as well as for filling trenches when walls are to be moved

Technical data

pot life: approx. 30 min.

ready for foot traffic: after approx. 3 hours

ready for covering: after approx 24 hours at 2“, after approx 72 hours at 2“ prior to installing wood floor, cork or rubber.

working temperature: +5°C / 41°F up to +30°C / 86°F

coverage per unit: approx. 18 sq.ft. at ½”

compressive strength: approx. 40 N/mm² / 6500 psi at 28 days

flexural strength: approx. 6 N/mm² / 1000 psi at 28 days

cured density: 134 lbs. / cu.ft.

UL-classified in accordance with ASTM E84 (ANSI/UL 723): Flame Spread 0; Smoke Development 0

Schönox AST Synthetic Gypsum Feather Edge Patching and Smoothing Material

Technical Data

Compressive Strength: (ASTM C109/mod-days air cure only): 23N/MM sq / 3600 psi at 28 days

Coverage: (depending on the texture of substrate) Per unit of 4.5kg/10lbs., Approx. 180 sq.ft. when applied as a true featheredge, Approx. 33 sq.ft. at 1/8″

Emicode EC 1PLUS: very low emission

LEED

IEQ 4.3 Low-Emitting Materials-Flooring Systems, 1 point

MR 1.1 Building Reuse Maintain Existing Walls, Floors, and Roof, up to 3 points

MR 1.2 Building Reuse Interior-Maintain Existing Interior Nonstructural Elements, 1 point

MR 4 Recycled Content, up to 2 points

Pot Life: Approx. 20 minutes at 68˚F

Ready for covering: After approx. 30 minutes when applied as a true featheredge, After approx. 12 hours at 1/8″ thickness

Shelf Life: 1 year unopened

Working Temperature: Not below 41°F floor temperature

Packsize: 33lb. net weight in paper bags, 10lb. net weight in paper bags

Product characteristics

  • EMICODE EC 1: very low emission
  • does not support mold growth
  • for interior use only
  • heavy duty
  • featheredge achievable
  • exceptional hardness and strength
  • fast drying
  • low dust
  • suitable for underfloor heating systems
  • layer thickness above featheredge up to 1/4“
  • suitable for castor wheels loadings
  • very smooth surface

Applications

SCHÖNOX AST is suitable for smoothing and leveling of:

  • concrete, cement substrates
  • floor leveling compounds
  • gypsum substrates
  • old substrates such as ceramic tiles
  • old, water-resistant adhesive residues
  • wooden substrates

Technical data

pot life: approx 20 minutes

ready for foot traffic: after approx. 60 minutes

ready for covering: after approx. 30 minutes when applied as a true featheredge, after approx. 12 hours at 1/4“

working temperature: 41°F – 90°F

coverage per unit of 4.5kg/10lbs.: approx. 180 sq.ft. when applied as a true featheredge, approx. 33 sq.ft. at 1/8“ (depending on substrate conditions)

compressive strength (ASTM C109): 23 N/mm² / 3600 psi after 28 days

flexural strength (ASTM C348): approx. 6 N/mm² / 1250 psi after 28 days

UL-classified in accordance with ASTM E84 (ANSI/UL 723): Flame Spread 0; Smoke Development 0

Schönox RR Cement Based Rapid Repair Mortar Bag Mix

Technical Data

Compressive Strength: ASTM C109/mod – days air cure only): 25N/MM sq / 4200 psi at 28 days

Coverage: Approx. 56 sq.ft. per unit at a thickness of 1/8″

Emicode EC 1 PLUS R: very low emission

LEED

IEQ 4.3 Low-Emitting Materials-Flooring Systems, 1 point

MR 1.1 Building Reuse Maintain Existing Walls, Floors, and Roof, up to 3 points

MR 1.2 Building Reuse Interior-Maintain Existing Interior Nonstructural Elements, 1 point

Pot Life: Approx. 15 minutes at 68˚F

Ready for covering: After approx. 4 hours

Shelf Life: 12 months unopened

Working Temperature: Not below 41°F floor temperature

Packaging: 42 / pallet

Packsize: 55lb. net weight in paper bags

Product characteristics

  • EMICODE EC 1PLUS R: very low emission
  • Benefits to Environment and Health
  • for interior use only
  • fine-grained
  • fast drying even in higher layer thickness
  • heavy duty
  • high hardness and strength
  • suitable on underfloor heating systems
  • layer thicknesses above 1/16“ up to 2“
  • low shrinkage
  • suitable for castor wheel loadings
  • very smooth surface

Applications

SCHÖNOX RR is suitable for patching, filling and leveling of:

  • concrete, cement substrates
  • gypsum substrates
  • old substrates such as ceramic tiles
  • old, water-resistant adhesive residues
  • wooden substrates
  • stair steps and wall breakouts

Technical data

pot life: approx. 15 minutes

ready for foot traffic: after approx. 30 minutes

ready for covering: after approx. 4 hours

working temperature: 41°F – 90°F

coverage per unit: approx. 56 sq.ft. at 1/8“ (depending on substrate conditions and aggregate used)

compressive strength (ASTM C109/mod-days Air cure only): 25 N/mm² / 4200 psi after 28 days

flexural strength (ASTM C348): approx. 7 N/mm² / 1100 psi after 28 days

initial Set (ASTM C191): approx. 20 minutes

final Set (ASTM C191): approx. 30 minutes

UL-classified in accordance with ASTM E84 (ANSI/UL 723): Flame Spread 0; Smoke Development 0

Concrete Floor Patch and Feathering Products