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Below Grade Gymnasium Wall Stabilization
Commercial Case Study · Reinforcement

Below-Grade Gymnasium
Wall Stabilization

A severely bowed gymnasium wall was stabilized with carbon fiber reinforcement after resolving drainage issues, preventing further movement without adding bulky interior supports.

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Location
Lincoln, NE
Client
Epp Concrete Construction
Products Used
Rhino Carbon Fiber CFRP 400 GSM (Unidirectional, Vertical)
RCF Saturant-Adhesive Epoxy

The Problem

Epp Concrete Construction was contracted to repair a bowing gymnasium wall in a below grade structure. The wall was unusually tall at 18 feet and included four large windows, making reinforcement more complex than typical bowed wall repairs.

The issue was worsened by poor exterior drainage, as a nearby parking lot directed water toward the wall, causing soil saturation and contributing to the wall’s movement.

⚠ An oversized bowing wall with drainage issues and structural openings required stabilization without intrusive interior supports.

The Solution

After correcting the drainage by installing a paved gutter, the wall was reinforced using 400 GSM, 24 inch wide unidirectional Rhino Carbon Fiber CFRP applied vertically with epoxy. CFRP was also installed beneath the windows to help transfer loads.

The wall surface was sandblasted to ensure proper bonding before installation. This approach stabilized the wall while avoiding bulky interior bracing and minimizing disruption to the space.

Products Used

Rhino Carbon Fiber CFRP 400 GSM (Unidirectional, Vertical)
CFRP
Rhino Carbon Fiber CFRP 400 GSM (Unidirectional, Vertical)
Industry-leading carbon fiber solutions for use in a variety of commercial applications for concrete crack repair and structural strengthening.
View Product
Saturant-Adhesive Epoxy
Epoxy
Saturant-Adhesive Epoxy
Used for wet layup of carbon fiber to create a carbon fiber reinforced polymer (CFRP) system
View Product
Below Grade Gymnasium Wall Stabilization
Commercial Case Study · Reinforcement

Below-Grade Gymnasium
Wall Stabilization

A severely bowed gymnasium wall was stabilized with carbon fiber reinforcement after resolving drainage issues, preventing further movement without adding bulky interior supports.

View PDF
Location
Lincoln, NE
Client
Epp Concrete Construction
Products Used
Rhino Carbon Fiber CFRP 400 GSM (Unidirectional, Vertical)
RCF Saturant-Adhesive Epoxy

The Problem

Epp Concrete Construction was contracted to repair a bowing gymnasium wall in a below grade structure. The wall was unusually tall at 18 feet and included four large windows, making reinforcement more complex than typical bowed wall repairs.

The issue was worsened by poor exterior drainage, as a nearby parking lot directed water toward the wall, causing soil saturation and contributing to the wall’s movement.

⚠ An oversized bowing wall with drainage issues and structural openings required stabilization without intrusive interior supports.

The Solution

After correcting the drainage by installing a paved gutter, the wall was reinforced using 400 GSM, 24 inch wide unidirectional Rhino Carbon Fiber CFRP applied vertically with epoxy. CFRP was also installed beneath the windows to help transfer loads.

The wall surface was sandblasted to ensure proper bonding before installation. This approach stabilized the wall while avoiding bulky interior bracing and minimizing disruption to the space.

Products Used

Rhino Carbon Fiber CFRP 400 GSM (Unidirectional, Vertical)
CFRP
Rhino Carbon Fiber CFRP 400 GSM (Unidirectional, Vertical)
Industry-leading carbon fiber solutions for use in a variety of commercial applications for concrete crack repair and structural strengthening.
View Product
Saturant-Adhesive Epoxy
Epoxy
Saturant-Adhesive Epoxy
Used for wet layup of carbon fiber to create a carbon fiber reinforced polymer (CFRP) system
View Product
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© Copyright 2026 AGT Products Inc. | Rhino Carbon Fiber is an affiliated 
brand of AGT Products Inc. | All rights reserved.