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Corner Wall
Repair Kits

Carbon Fiber Corner Wall Repair System

The professional-grade solution for cracked and inward-moving foundation wall corners. Engineered for contractors and engineers who need a fast, non-intrusive repair. Works on poured and block (CMU) walls. stronger than steel, non-corrosive, and maintenance-free.

RHINO Carbon Fiber Corner Wall Repair Kit — product photo
Stronger Than Steel
Fortifies & Prevents Future Cracking
Fast Single-Day Install
Non-Corrosive
Poured & Block (CMU) Corners
Built for Professionals
Who Can't Afford Failure

The Rhino Corner Wall Repair Kit gives contractors and structural engineers a faster, stronger, and more cost-effective solution for cracked and inward-moving foundation wall corners without excavation or obtrusive hardware.

01
Fortifies Corners & Prevents Future Movement
Not just a repair. The Rhino Corner Kit can also be applied to existing corners in good condition as a proactive reinforcement, preventing future cracking and inward movement before it starts.
02
Addresses the Root Cause
Corners crack primarily because beams pocket over them, placing concentrated stress and weight directly on the corner. The Rhino kit is specifically engineered to stabilize this stress point on both poured and block (CMU) walls.
03
Increases Load-Bearing Capacity
Integrates 560 GSM Bidirectional carbon fiber straps with RCF Saturant-Adhesive Epoxy, creating a strong, permanent bond to the concrete or masonry surface that increases load-bearing capacity and settlement resistance.
04
Smooth Finish — No Lost Square Footage
Smooth, flat, and nearly invisible when painted. Doesn't protrude into the space or add footprint. The finished basement or crawlspace remains fully usable.
05
Non-Corrosive
Carbon fiber never rusts or degrades in wet foundation environments, unlike steel hardware solutions that corrode over time and require periodic inspection, re-tensioning, or replacement.
Engineered for
Every Corner Repair

Residential and commercial foundation wall corners of all types. If it's cracking or moving inward, the Rhino Corner Wall Repair Kit has it covered.

Rhino Carbon Fiber corner wall repair kit
Residential
Poured Concrete Corners
  • Cracked poured foundation corners
  • Inward-moving corner walls
  • Beam pocket stress damage
  • Proactive corner reinforcement
Residential
Block & CMU Corners
  • Concrete block corner repair
  • CMU basement wall corners
  • Block and masonry corner reinforcement and stabilization
Residential
Basement & Below-Grade
  • Finished & unfinished basement corners
  • Crawlspace corner walls
  • Below-grade corner stabilization
  • High moisture foundation corners
Residential & Commercial
Proactive Reinforcement
  • Corners in good condition — preventive strengthening
  • Beam pocket locations at risk
  • Pre-sale structural reinforcement
  • Increased load-bearing capacity
Cause-Based
Beam Pocket Stress
  • Beams pocketed over wall corners
  • Concentrated load cracking
  • Settlement-related corner movement
  • Poor original construction details
Spec the Right Kit
MaterialHigh-Modulus Carbon Fiber CFRP
Tensile Strength102.4 ksi (Bidirectional)
Available Weights560 GSM Bidirectional
Strap Width5.5" (Bidirectional)
Strap Length10' per strap
Straps per Kit4
Epoxy SystemRCF Saturant-Adhesive Epoxy · Mix Ratio 1:1
Cure Time2–10 hrs initial · 24 hrs recommended for full strength
Wall TypesPoured Concrete · Block (CMU)
FinishSmooth, Flat, Paintable — No Added Footprint
CorrosionNon-Corrosive
MaintenanceNone

*Tensile strength of individual carbon fibers vs mild structural steel. Actual CFRP system performance is governed by composite action of carbon fiber and epoxy resin. Unidirectional carbon fiber is not appropriate for repairs requiring high anisotropic strength — Bidirectional CFRP is better suited for those applications.

Rhino Corner Kit vs. The Alternatives

We built the Rhino Corner Wall Repair Kit to outperform steel angle brackets, excavation-based methods, and epoxy-only repairs on strength, longevity, and ease of install.

← swipe to compare →
Specification
RHINO Corner Wall Kit
Traditional Methods
Tensile Strength
102.4 ksi
Steel angle brackets corrode and loosen over time
Excavation Required
None — interior install only
Exterior dig often required for bracket systems
Proactive Use
Can reinforce corners before failure
Traditional methods are reactive only
Load-Bearing Improvement
Increases capacity & settlement resistance
Varies — often stabilizes only, no capacity gain
Wall Types Supported
Poured concrete & block (CMU)
Often limited — CMU can be damaged by hardware
Aesthetic Impact
Smooth, flat, paintable — invisible finish
Obtrusive hardware visible in finished spaces
Space Impact
No footprint added
Brackets and beams reduce usable space
Corrosion Resistance
100% non-corrosive
Steel hardware rusts in wet foundation environments
Maintenance Required
Limited
Periodic inspection, re-tightening & replacement
Overall Cost
No excavation = significantly less expensive
Expensive — labour, excavation & hardware costs
Simple Steps. One Day. Done.

The Rhino Corner Wall Repair Kit is designed for field crews. Fast, repeatable, and completable in a single day. No excavation, no obtrusive hardware.

01

Select Your Kit

Choose 560 GSM Bidirectional for all-direction corner strength for vertical load reinforcement. The kit includes 4 straps at 10' each with RCF Saturant-Adhesive Epoxy.

02

Prep the Corner

Lay plastic or drop cloth around the work area. Grind or clean the corner surface to remove paint, coatings, and any loose material — achieving a bare, clean concrete or masonry surface for full epoxy adhesion.

03

Repair Any Cracks

Fill any existing cracks using hydraulic cement or RCF High Strength Anchoring Epoxy Paste before applying carbon fiber. The surface must be completely clean and crack-free prior to strap application.

04

Measure & Mark

Measure and mark the strap locations on the corner. Straps should be centered on the corner and span both wall faces to fully engage the corner joint and transfer load through the carbon fiber.

05

Apply Epoxy to Surface

Apply an even coat of RCF Saturant-Adhesive Epoxy (1:1 mix ratio) to the concrete or masonry surface over the full area where the carbon fiber strap will be placed, using the supplied epoxy gun.

06

Apply Carbon Fiber Strap

Lay the carbon fiber strap over the epoxy-coated corner surface — straight, tight, and fully in contact with the wall on both sides of the corner. Work the strap into the epoxy with a roller or gloved hands.

07

Saturate & Coat

Apply a second coat of epoxy over the top of the carbon fiber strap, fully saturating the fabric. Spread evenly with a putty knife to ensure complete coverage and a smooth, flat finish on both wall faces.

08

Cure & Finish

Allow 2–10 hours for initial cure depending on temperature. Wait 24 hours for full strength development before loading. The finished surface is paintable, coverable, and requires zero maintenance.

CURE TIME: 2–10 hours initial cure depending on temperature. Allow 24 hours for full strength development.   STRUCTURAL LOADS: Consult a licensed engineer for project-specific design and load requirements.
Frequently Asked Questions

Everything you need to know about Rhino Carbon Fiber Corner Wall Repair Kit. Can't find an answer? Contact our technical team directly.

It is used to reinforce and repair foundation corners under stress.
Corners experience concentrated structural stress.
Carbon fiber reinforcement bonded with epoxy.
No, installation is completed from the interior.
Yes, it is designed to prevent further structural movement.
It is used for structural reinforcement of failing corners.
Yes, it can be covered or painted after installation.
It is used on concrete foundation corners.
Still have a question? Our technical team is available to help with product selection, specifications, engineering questions, and installation support.
Contact Technical Support

Stop Bracing.
Start Reinforcing.

Find your nearest distributor, download the full Technical Sheet, or connect with a Rhino Carbon Fiber sales member to discuss your next bowed wall project.

Corner Wall
Repair Kits

Carbon Fiber Corner Wall Repair System

The professional-grade solution for cracked and inward-moving foundation wall corners. Engineered for contractors and engineers who need a fast, non-intrusive repair. Works on poured and block (CMU) walls. Stronger than steel, non-corrosive, and maintenance-free.

Stronger Than Steel
Fortifies & Prevents Future Cracking
Fast Single-Day Install
Non-Corrosive
Poured & Block (CMU) Corners
Built for Professionals
Who Can't Afford Failure

The Rhino Corner Wall Repair Kit gives contractors and structural engineers a faster, stronger, and more cost-effective solution for cracked and inward-moving foundation wall corners without excavation or obtrusive hardware.

01
Fortifies Corners & Prevents Future Movement
Not just a repair. The Rhino Corner Kit can also be applied to existing corners in good condition as a proactive reinforcement, preventing future cracking and inward movement before it starts.
02
Addresses the Root Cause
Corners crack primarily because beams pocket over them, placing concentrated stress and weight directly on the corner. The Rhino kit is specifically engineered to stabilize this stress point on both poured and block (CMU) walls.
03
Increases Load-Bearing Capacity
Integrates 560 GSM Bidirectional carbon fiber straps with RCF Saturant-Adhesive Epoxy, creating a strong, permanent bond to the concrete or masonry surface that increases load-bearing capacity and settlement resistance.
04
Smooth Finish — No Lost Square Footage
Smooth, flat, and nearly invisible when painted. Doesn't protrude into the space or add footprint. The finished basement or crawlspace remains fully usable.
05
Non-Corrosive
Carbon fiber never rusts or degrades in wet foundation environments, unlike steel hardware solutions that corrode over time and require periodic inspection, re-tensioning, or replacement.
Engineered for
Every Corner Repair

Residential and commercial foundation wall corners of all types. If it's cracking or moving inward, the Rhino Corner Wall Repair Kit has it covered.

Rhino Carbon Fiber corner wall repair kit
Residential
Poured Concrete Corners
  • Cracked poured foundation corners
  • Inward-moving corner walls
  • Beam pocket stress damage
  • Proactive corner reinforcement
Residential
Block & CMU Corners
  • Concrete block corner repair
  • CMU basement wall corners
  • Block and masonry corner reinforcement and stabilization
Residential
Basement & Below-Grade
  • Finished & unfinished basement corners
  • Crawlspace corner walls
  • Below-grade corner stabilization
  • High moisture foundation corners
Residential & Commercial
Proactive Reinforcement
  • Corners in good condition — preventive strengthening
  • Beam pocket locations at risk
  • Pre-sale structural reinforcement
  • Increased load-bearing capacity
Cause-Based
Beam Pocket Stress
  • Beams pocketed over wall corners
  • Concentrated load cracking
  • Settlement-related corner movement
  • Poor original construction details
Spec the Right Kit
MaterialHigh-Modulus Carbon Fiber CFRP
Tensile Strength102.4 ksi (Bidirectional)
Available Weights560 GSM Bidirectional
Strap Width5.5" (Bidirectional)
Strap Length10' per strap
Straps per Kit4
Epoxy SystemRCF Saturant-Adhesive Epoxy · Mix Ratio 1:1
Cure Time2–10 hrs initial · 24 hrs recommended for full strength
Wall TypesPoured Concrete · Block (CMU)
FinishSmooth, Flat, Paintable — No Added Footprint
CorrosionNon-Corrosive
MaintenanceNone

*Tensile strength of individual carbon fibers vs mild structural steel. Actual CFRP system performance is governed by composite action of carbon fiber and epoxy resin. Unidirectional carbon fiber is not appropriate for repairs requiring high anisotropic strength — Bidirectional CFRP is better suited for those applications.

Rhino Corner Kit vs. The Alternatives

We built the Rhino Corner Wall Repair Kit to outperform steel angle brackets, excavation-based methods, and epoxy-only repairs on strength, longevity, and ease of install.

Specification
RHINO Corner Wall Kit
Traditional Methods
Tensile Strength
102.4 ksi
Steel angle brackets corrode and loosen over time
Excavation Required
None — interior install only
Exterior dig often required for bracket systems
Proactive Use
Can reinforce corners before failure
Traditional methods are reactive only
Load-Bearing Improvement
Increases capacity & settlement resistance
Varies — often stabilizes only, no capacity gain
Wall Types Supported
Poured concrete & block (CMU)
Often limited — CMU can be damaged by hardware
Aesthetic Impact
Smooth, flat, paintable — invisible finish
Obtrusive hardware visible in finished spaces
Space Impact
No footprint added
Brackets and beams reduce usable space
Corrosion Resistance
100% non-corrosive
Steel hardware rusts in wet foundation environments
Maintenance Required
Limited
Periodic inspection, re-tightening & replacement
Overall Cost
No excavation = significantly less expensive
Expensive — labour, excavation & hardware costs
Simple Steps. One Day. Done.

The Rhino Corner Wall Repair Kit is designed for field crews. Fast, repeatable, and completable in a single day. No excavation, no obtrusive hardware.

01

Select Your Kit

Choose 560 GSM Bidirectional for all-direction corner strength for vertical load reinforcement. The kit includes 4 straps at 10' each with RCF Saturant-Adhesive Epoxy.

02

Prep the Corner

Lay plastic or drop cloth around the work area. Grind or clean the corner surface to remove paint, coatings, and any loose material — achieving a bare, clean concrete or masonry surface for full epoxy adhesion.

03

Repair Any Cracks

Fill any existing cracks using hydraulic cement or RCF High Strength Anchoring Epoxy Paste before applying carbon fiber. The surface must be completely clean and crack-free prior to strap application.

04

Measure & Mark

Measure and mark the strap locations on the corner. Straps should be centered on the corner and span both wall faces to fully engage the corner joint and transfer load through the carbon fiber.

05

Apply Epoxy to Surface

Apply an even coat of RCF Saturant-Adhesive Epoxy (1:1 mix ratio) to the concrete or masonry surface over the full area where the carbon fiber strap will be placed, using the supplied epoxy gun.

06

Apply Carbon Fiber Strap

Lay the carbon fiber strap over the epoxy-coated corner surface — straight, tight, and fully in contact with the wall on both sides of the corner. Work the strap into the epoxy with a roller or gloved hands.

07

Saturate & Coat

Apply a second coat of epoxy over the top of the carbon fiber strap, fully saturating the fabric. Spread evenly with a putty knife to ensure complete coverage and a smooth, flat finish on both wall faces.

08

Cure & Finish

Allow 2–10 hours for initial cure depending on temperature. Wait 24 hours for full strength development before loading. The finished surface is paintable, coverable, and requires zero maintenance.

CURE TIME: 2–10 hours initial cure depending on temperature. Allow 24 hours for full strength development.   STRUCTURAL LOADS: Consult a licensed engineer for project-specific design and load requirements.
Frequently Asked Questions

Everything you need to know about Rhino Carbon Fiber Corner Wall Repair Kit. Can't find an answer? Contact our technical team directly.

It is used to reinforce and repair foundation corners under stress.
Corners experience concentrated structural stress.
Carbon fiber reinforcement bonded with epoxy.
No, installation is completed from the interior.
Yes, it is designed to prevent further structural movement.
It is used for structural reinforcement of failing corners.
Yes, it can be covered or painted after installation.
It is used on concrete foundation corners.
Still have a question? Our technical team is available to help with product selection, specifications, engineering questions, and installation support.
Contact Technical Support

Stop Patching.
Start Reinforcing.

Find your nearest distributor, download the full Technical Sheet, or connect with a Rhino Carbon Fiber sales member to discuss your next corner wall repair project.