Expert Concrete Control Joints Filling & Joint Repair Services in Edmonton, Alberta
Choose STC Coatings for professional concrete control joints filling projects that protect your Edmonton concrete floors from damage, deterioration, and costly repairs. With nearly 20 years of experience, we provide comprehensive joint filling solutions for residential, commercial, and industrial concrete surfaces throughout Edmonton and surrounding areas.
“Control joint filling is the best way to prevent damage such as spalling and unravelling that can occur at the concrete joints if they are left unfilled.”
For any Edmonton facility with concrete flooring, control joint filling should be an important consideration because it can protect the concrete from substantial damage, extend floor lifespan, and prevent costly concrete repairs.
Professional control joint filling is the most effective way to prevent damage such as spalling, chipping, and unraveling that inevitably occur at concrete joints if they are left unfilled and unprotected in Edmonton’s challenging climate.
Control joints (also called expansion joints or contraction joints) are deliberately created weakened sections in concrete slabs designed to control where cracking occurs as concrete naturally expands and contracts with temperature changes. While these joints serve an essential structural purpose, unfilled control joints in Edmonton concrete floors become vulnerable points where serious damage develops over time.
Control joints are intentionally created in concrete during installation to manage the natural cracking that occurs as concrete cures and responds to environmental stresses. These joints typically extend 25-30% through the concrete slab depth and are strategically placed to control where cracks form rather than allowing random cracking throughout the floor.
In Edmonton’s climate, concrete experiences significant expansion and contraction due to extreme temperature variations between summer and winter. Control joints accommodate this movement, but only when properly maintained and filled with appropriate joint filling materials that allow movement while providing protection.
Unfilled control joints in Edmonton are highly susceptible to edge damage, spalling, and chipping as wheels, equipment, and foot traffic impact the exposed joint edges. Professional control joint filling protects these vulnerable edges from mechanical damage.
Without proper joint filling, the edges of control joints begin to ravel, chip, and break down, especially in Edmonton's freeze-thaw climate. This deterioration spreads beyond the joint itself, causing increasingly larger concrete repairs over time.
Unfilled control joints allow water, de-icing salts, and contaminants to penetrate beneath your Edmonton concrete slab, leading to subgrade erosion, settlement issues, and accelerated concrete deterioration from freeze-thaw cycles.
Open control joints collect dirt, debris, small stones, and contaminants that become compacted over time, creating hard spots that prevent proper joint movement and cause additional stress cracking in surrounding concrete.
For Edmonton properties with epoxy flooring, polished concrete, or other protective coatings, proper control joint filling is essential to prevent coating failure, delamination, and cracking along joint lines.
Filled control joints create smooth, level transitions that prevent tripping hazards, make cleaning easier, and improve the overall appearance of your Edmonton concrete floors.
Professional control joint filling is one of the most cost-effective investments you can make to extend the service life of concrete floors in Edmonton commercial, industrial, and residential properties.
At STC Coatings, we specialize in professional control joint filling for all types of Edmonton concrete floors including warehouse concrete floors with heavy forklift traffic, manufacturing facility floors with equipment loads, commercial retail and office concrete floors, parkade and underground parking concrete surfaces, industrial facility floors, garage floors in residential and commercial properties, and showroom polished concrete floors.
Our systematic approach ensures superior control joint filling results that protect your Edmonton concrete investment:
We thoroughly inspect all control joints in your Edmonton concrete floor, documenting joint condition, width variations, depth, and existing damage to determine the optimal joint filling approach.
Proper preparation is critical for successful control joint filling. We use specialized equipment to thoroughly clean joints, removing all debris, old joint filler, contaminants, oils, and loose concrete to ensure optimal adhesion of new joint filling materials.
Before filling, we repair any spalled edges, broken corners, or damaged concrete adjacent to control joints to create sound, stable surfaces that support the joint filling system.
 We select the appropriate semi-rigid or flexible polyurea joint filler based on your Edmonton facility's specific requirements, traffic patterns, equipment loads, and environmental conditions.
Using professional-grade equipment and techniques, we apply joint filler to proper depth and profile, ensuring complete filling without voids or air pockets that could compromise performance.
We finish filled joints flush with surrounding concrete or slightly recessed depending on your flooring system, creating smooth transitions that accommodate traffic while maintaining protection.
Â
We allow proper curing time and conduct thorough quality inspections to ensure all control joints are properly filled and ready for service in your Edmonton facility.
Not all joint filling materials perform equally in Edmonton’s demanding climate. We use premium semi-rigid polyurea joint fillers specifically engineered for Edmonton conditions:
High-Performance Polyurea Joint Fillers – Fast-curing, durable materials that bond tenaciously to concrete while allowing controlled joint movement. Superior to outdated epoxy joint fillers that become brittle and fail in Edmonton’s temperature extremes.
Load-Bearing Capacity – Our joint filling materials support heavy equipment loads including forklifts, pallet jacks, and industrial machinery without crushing, extruding, or failing under Edmonton facility traffic.
Chemical Resistance – Resistant to oils, fuels, de-icing salts, cleaning chemicals, and industrial contaminants common in Edmonton commercial and industrial environments.
Freeze-Thaw Stability – Maintains flexibility and performance through Edmonton’s extreme temperature cycles without cracking, debonding, or deteriorating.
Fast Return to Service – Quick curing allows faster return to normal operations, minimizing downtime in your Edmonton facility.
Control joint filling should be performed:
Before Installing Floor Coatings – Always fill control joints before applying epoxy coatings, polished concrete systems, or other protective floor finishes to prevent coating failure and ensure proper performance.
In New Construction – Fill control joints in new concrete slabs after proper curing but before heavy use begins to protect joints from the start and prevent damage development.
When Joints Show Damage – If control joints in your Edmonton facility show spalling, chipping, raveling, or edge damage, immediate joint filling prevents progressive deterioration.
During Facility Upgrades – When renovating or upgrading Edmonton facilities, control joint filling should be part of comprehensive concrete floor restoration.
For Preventive Maintenance – Proactive control joint filling is far more cost-effective than repairing extensive concrete damage after joints deteriorate in Edmonton properties.
Control joint filling should be performed:
Before Installing Floor Coatings – Always fill control joints before applying epoxy coatings, polished concrete systems, or other protective floor finishes to prevent coating failure and ensure proper performance.
In New Construction – Fill control joints in new concrete slabs after proper curing but before heavy use begins to protect joints from the start and prevent damage development.
When Joints Show Damage – If control joints in your Edmonton facility show spalling, chipping, raveling, or edge damage, immediate joint filling prevents progressive deterioration.
During Facility Upgrades – When renovating or upgrading Edmonton facilities, control joint filling should be part of comprehensive concrete floor restoration.
For Preventive Maintenance – Proactive control joint filling is far more cost-effective than repairing extensive concrete damage after joints deteriorate in Edmonton properties.
Control joints are intentionally created in concrete during installation to manage the natural cracking that occurs as concrete cures and responds to environmental stresses. These joints typically extend 25-30% through the concrete slab depth and are strategically placed to control where cracks form rather than allowing random cracking throughout the floor.
In Edmonton’s climate, concrete experiences significant expansion and contraction due to extreme temperature variations between summer and winter. Control joints accommodate this movement, but only when properly maintained and filled with appropriate joint filling materials that allow movement while providing protection.
Edmonton retail stores, offices, medical facilities, and commercial buildings benefit from control joint filling that creates clean, professional concrete floors, eliminates tripping hazards, simplifies cleaning and maintenance, and protects valuable flooring investments.
Manufacturing plants, distribution centers, and industrial facilities in Edmonton require heavy-duty control joint filling systems that withstand forklift traffic and equipment loads, resist chemical exposure and industrial contaminants, minimize concrete maintenance and repairs, and ensure safe, efficient operations.
Edmonton warehouses with intensive material handling benefit from control joint filling that supports pallet jack and forklift wheels, prevents progressive joint deterioration, reduces concrete dust and maintenance, and extends floor service life significantly.
Underground parking structures and parkade systems in Edmonton require control joint filling that prevents water infiltration and freeze-thaw damage, protects against de-icing salt penetration, maintains structural integrity, and reduces long-term repair costs.
Edmonton homeowners benefit from control joint filling in garage floors, basement concrete, and other residential concrete surfaces to prevent cracking and spalling, improve appearance and cleanliness, and protect flooring investments.
While related, control joint filling and crack repair serve different purposes:
Control Joint Filling – Proactive protection of intentionally created joints using flexible materials that accommodate designed concrete movement while protecting joint edges from damage.
Concrete Crack Repair – Remedial treatment of unintended cracks using rigid repair materials that restore structural integrity and prevent crack propagation.
Both services are often needed in comprehensive concrete floor restoration projects throughout Edmonton facilities.
Control joints are intentionally created joints in concrete slabs designed to control where cracking occurs as concrete naturally expands, contracts, and settles. These joints typically extend 25-30% through the slab depth and are strategically spaced to manage stress and movement in Edmonton concrete floors.
Edmonton’s extreme temperature variations cause significant concrete expansion and contraction. Unfilled control joints allow moisture infiltration, debris accumulation, and edge damage that progressively worsens through freeze-thaw cycles. Control joint filling protects these vulnerable areas and extends concrete floor lifespan significantly.
Unfilled control joints in Edmonton quickly develop spalling (edge chipping), allow water and contaminant infiltration causing subgrade erosion, collect debris that prevents proper joint movement, create tripping hazards and maintenance problems, and accelerate overall concrete deterioration requiring costly repairs.
Control joints should be filled in new concrete after proper curing (typically 28-90 days), before installing epoxy coatings or polished concrete systems, immediately when joint damage appears, during facility renovations or upgrades, and as preventive maintenance in existing Edmonton facilities.
We use premium semi-rigid polyurea joint fillers specifically designed for Edmonton’s climate. These advanced materials offer superior performance compared to outdated epoxy joint fillers, providing load-bearing capacity for heavy traffic, flexibility to accommodate concrete movement, chemical and freeze-thaw resistance, and fast curing for quick return to service.
When properly installed using quality materials, control joint filling typically lasts 10-15+ years in Edmonton facilities depending on traffic levels, environmental conditions, and maintenance practices. This longevity makes joint filling an excellent investment for protecting concrete floors.
Control joint filling requires specific temperature conditions for proper material curing and performance. We typically recommend scheduling joint filling projects during warmer months when temperatures remain consistently above 10°C. Contact us to discuss timing for your Edmonton facility.
Modern polyurea joint fillers cure rapidly, typically allowing light foot traffic within 1-2 hours and full vehicle/equipment traffic within 24 hours depending on specific products and conditions. This minimizes operational disruptions in your Edmonton facility.
Yes, control joint filling is essential before applying epoxy floor coatings. Unfilled joints create weak points where coatings crack and delaminate. Proper joint filling provides a stable foundation that ensures epoxy flooring systems perform as designed throughout their service life.
Absolutely. Our process includes repairing spalled edges and damaged concrete adjacent to joints before filling. This comprehensive approach restores structural integrity and ensures optimal control joint filling performance in your Edmonton facility.
Control joints (contraction joints) are designed to control where cracking occurs as concrete shrinks during curing. Expansion joints accommodate horizontal movement between separate concrete sections. Both require specific filling approaches. Our Edmonton team assesses your facility and recommends appropriate solutions for each joint type.
Control joint filling costs in Edmonton typically range from $3-8 per linear foot depending on joint width and depth, concrete condition requiring repair, facility size and accessibility, joint preparation requirements, and material specifications. Professional joint filling is highly cost-effective compared to repairing extensive concrete damage. Contact us at (825) 474-1717 for accurate pricing for your specific Edmonton control joints filling project.
EXCELLENT Based on 16 reviews Posted on Tony MatelunaTrustindex verifies that the original source of the review is Google. These guys are awesome,my garage turned out great , couldn't have imagined it would look this good 💯! Thanks fellas.Posted on Emad MikhaielTrustindex verifies that the original source of the review is Google. I’m happy with the job done, professional and on time. Good quality, recommendedPosted on Mike GTrustindex verifies that the original source of the review is Google. Very experienced and high quality. Absolutely love the new garage floor!Posted on Dynacore MedicalTrustindex verifies that the original source of the review is Google. Quick and professional. Good job guys!Posted on Rick AsterTrustindex verifies that the original source of the review is Google. Hired seal tech and I'll say they did a very good job and were extremely attentive with their clients, highly recommended!Posted on Ken PowerTrustindex verifies that the original source of the review is Google. Great professional service team. Very proficient with the quote and timelines. 100% reliable. Here is a pic of a 2 years of abuse.Posted on Blake ATrustindex verifies that the original source of the review is Google. Very professional company. They go above and beyond to make sure you are fully aware of the services you are getting and what to expect. Workers are very professional, show up on time and clean up after themselves. I would highly recommend Seal Tech to any friends or family.










Look no further—STC Coatings has you covered for all your concrete control joints filling needs in Edmonton!
If there is a concrete joints filling project that you wish to entrust to our experienced team, please feel free to call (825) 474-1717. Don’t wait for minor joint damage to become major concrete repairs. Protect your Edmonton concrete investment with professional control joint filling services from STC Coatings.
Our Edmonton control joints specialists are ready to assess your facility, answer your questions, and provide expert recommendations for protecting your concrete floors for decades to come.