Phone: (763) 478-9680

Insulation & Specialty Flooring Contractors in Minnesota | Structis

Expert insulation, gypsum underlayment, and waterproofing services in the Twin Cities Metro, and Upper Midwest.

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Structis Insulation Insulation

Structis Minnesota provides commercial insulation, specialty flooring, and Gyp-Crete® underlayment solutions across Minnesota, Wisconsin, and North Dakota. From new construction to renovation projects, we deliver high-performance systems designed to improve energy efficiency, acoustics, durability, and long-term building performance.

We partner with general contractors, architects, property managers, and building owners to provide turnkey services including commercial insulation installation, spray foam insulation, waterproofing, floor leveling, gypsum underlayment repair, and Gyp-Crete® systems for projects throughout the Upper Midwest.

With a focus on quality workmanship, efficient installation, and reliable project execution, our Minnesota team helps keep commercial projects on schedule and built to perform.

MULTIFAMILY & COMMERCIAL CONSTRUCTION SOLUTIONS

A professional installer on stilts installing pink fiberglass batt insulation in the framed walls of a new home construction project in Minnesota.

Insulation Applications

Enhance building performance from the ground up with professional insulation solutions from Structis. Our Minnesota team delivers commercial and multifamily insulation services designed to improve energy efficiency, indoor comfort, sound control, and long-term durability. From spray foam and fiberglass to blown-in insulation systems, we provide high-quality installation that supports faster project timelines, lower operating costs, and reliable building performance.

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Construction workers in safety gear and boots pouring and smoothing a gypsum underlayment floor in a Minnesota multifamily residential building.

Gypsum Underlayment Services

From gypsum flooring installation and gypsum renovation to precision floor leveling services, Structis delivers high-performance underlayment solutions for commercial and multifamily projects in the Upper Midwest. Our experienced team installs and restores gypsum and self-leveling flooring systems that create smooth, durable, and sound-resistant surfaces ready for finished flooring. Whether you’re working on new construction, renovations, or substrate correction, we provide efficient, code-compliant solutions designed to keep projects on schedule and built to last.

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Construction crew installing commercial exterior waterproofing membranes for an elevator pit foundation at a new building site in Minnesota.

Waterproofing Services

Protect your building from moisture intrusion and costly damage with professional waterproofing solutions from Structis. Our Minnesota team provides commercial and multifamily waterproofing services including moisture mitigation, drain tile systems, exterior and interior waterproofing, and protective building envelope solutions. Designed to safeguard structural integrity and extend the life of your flooring systems, our waterproofing applications help create dry, durable, and long-lasting environments for every project.

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Project Portfolio

BURLAP Lofts

Scope: Structis poured up to 3 inches of cellular concrete to level the floor to keep the weight being applied to the old subfloor down, followed by the installation of sound mat to enhance sound mitigation. Over the sound mat, Maxxon® MR was applied for reinforcement before pouring up to 1-1/2 inches of Maxxon® Gyp-Crete® 2000 Multifamily flooring.

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Construction crew installing commercial exterior waterproofing membranes for an elevator pit foundation at a new building site in Minnesota.

Monticello Lakes Apartments

Scope: Structis was proud be part of the Monticello Lakes Apartment project! We were thrilled to collaborate with BJ Baas in Monticello, MN, to waterproof the elevator shaft base.

Artspace Lofts

Scope: Maxxon® Acousti-Mat 1/8, Maxxon Reinforcement and Commercial Topping

Holiday Inn Express

Scope: Maxxon® Gyp-Crete 2000/3.2K

La Quinta Inn

Scope: Maxxon® Gyp-Crete 2000/3.2K

A professional installer on stilts fitting pink fiberglass batt insulation into the wall framing of a new residential home construction site in Minnesota.

Linden Cove Lakefront Residences

Edgewood Vista Offices

Scope: Maxxon® Gyp-Crete® High Performance

Construction workers setting elevation level pegs on a subfloor in preparation for a gypsum underlayment pour at a Minnesota job site.

MSU Moorhead

Scope: Maxxon® Level-Right

Basin Power Plant

Scope: Maxxon Overlayment

Built for Every Commercial Environment

  • Healthcare

  • Multifamily

  • Education

  • Hospitality

  • Industrial/Warehouse

WHY CHOOSE STRUCTIS MINNESOTA?

A branded Structis commercial box truck parked on a concrete job site during an insulation and air barrier project in Minnesota.

Local Expertise

Deep experience in Minneapolis & Twin Cities

A long hallway inside a multifamily apartment complex under construction with pink fiberglass batt insulation completely filling the framed wall cavities in Minnesota.

End-to-End Solutions

From insulation installation to specialty flooring and waterproofing

A construction worker in a high-visibility vest using a placer rake to smooth and distribute fresh Gyp-Crete 2000 gypsum underlayment over an apartment floor in Minnesota.

Proven Performance

Reliable results across complex multifamily and commercial projects

Testimonials

Jesse arrived on time and listened to what I had to stay and was patient. Jesse was able to provide me with bids for multiple properties that were reasonable and honest. In fact, I had casually mentioned additional work that was needing to be done upon following the waterproofing, IE landscaping, concrete, etc. He incorporated those services into his bid at a very affordable rate. Needless to say, he was awarded both jobs. Structis has delivered as promised, in a timely fashion. The craftmanship, communication, job site etiquette and professionalism make Structis stand out above the rest. I’m hoping this is the beginning of a long-standing business relationship.

Gave us the best quote. Very impressed by their attentiveness and professionalism. They did a great job putting spray foam in our challenging, unique renovation project. Wouldn’t hesitate for a second to hire them again and will be doing so in the future.

Had these guys out to air seal an attic and basement. They arrived on time and attacked the project after explaining procedure to me. Stayed on task to completion. Pleasant attitude of crew. Hire these guys for insulation/air sealing work. You won’t be sorry.

I can’t say enough good things out the crew you had out here! They were hardworking, respectful, knowledgeable. And they did a great job! I would definitely recommend them!

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FAQs About Our Services

What is gypsum underlayment, and why do multifamily builders in Minnesota use it?

Gypsum underlayment is a lightweight, cementitious floor underlayment commonly installed in apartments, condos, hotels, and mixed-use buildings to improve sound control, fire resistance, and floor leveling. In Minnesota multifamily construction, contractors like Structis use gypsum underlayments with sound mats to reduce impact noise between units while creating a smooth surface for finished flooring installations.

Do sound mats actually reduce noise between apartment units?

Yes. Acoustic sound mats installed beneath gypsum concrete underlayments help reduce both impact noise (footsteps, dropped objects) and airborne sound in multifamily homes and commercial buildings. Many Minnesota developers use sound mat and gypcrete systems because they help projects meet IIC and STC sound rating requirements while improving resident comfort.

What flooring works best over gypcrete or gypsum concrete floors?

Many flooring systems can be installed over properly prepared gypsum concrete underlayments, including luxury vinyl tile (LVT), carpet, hardwood, tile, polished concrete overlays, and commercial epoxy coatings. Experienced commercial flooring contractors like Structis help determine which flooring systems are compatible with gypsum underlayments, radiant heat systems, and moisture mitigation requirements.

How do commercial flooring contractors fix uneven concrete floors in renovations?

Commercial flooring contractors often use floor leveling compounds, gypsum underlayments, or self-leveling floor systems to correct uneven or damaged concrete slabs. In Minneapolis and the Twin Cities, floor leveling is especially common during office renovations, senior living remodels, school upgrades, and multifamily redevelopment projects where old slabs need to be resurfaced before new flooring is installed.

What causes flooring failures in commercial buildings?

Many commercial flooring failures are caused by moisture vapor emissions, improper floor prep, slab movement, or uneven substrates. Moisture mitigation systems and professional floor leveling services help prevent adhesive breakdown, curling flooring, cracking, and premature wear in commercial and multifamily properties.

Is moisture mitigation necessary before installing commercial flooring in Minnesota?

In many cases, yes. Minnesota’s climate and seasonal moisture conditions can create elevated moisture levels in concrete slabs. Commercial moisture mitigation systems help protect flooring adhesives and finished flooring products from long-term moisture damage. Flooring contractors often perform moisture testing before installing epoxy coatings, LVT, hardwood, or carpet systems.

Can gypsum underlayments be used with radiant heated floors?

Absolutely. Gypsum concrete underlayments are commonly used with radiant floor heating systems because they flow around tubing and create consistent heat transfer across the floor surface. This makes them popular in multifamily housing, hospitality projects, senior living facilities, and residential basement applications throughout Minnesota.

What is the difference between gypcrete and lightweight cellular concrete?

Gypcrete is a gypsum-based underlayment primarily used for floor leveling, sound control, and fire resistance in interior flooring systems. Lightweight cellular concrete is a low-density concrete material often used for fills, roof decks, trench fills, and geotechnical applications. Contractors like Structis may specialize in both systems depending on the project scope.

How do contractors improve soundproofing in apartments and condos?

Contractors improve soundproofing by combining acoustical sound mats, gypsum underlayments, resilient floor systems, and proper installation techniques. In multifamily construction, these systems help reduce noise transfer between floors while supporting modern flooring finishes like LVT, engineered wood, and tile.

Why do builders hire specialized commercial flooring contractors instead of general contractors for floor prep?

Specialized commercial flooring contractors understand substrate preparation, floor moisture testing, gypsum underlayments, acoustical systems, and flooring compatibility requirements. For complex multifamily and commercial construction projects in Minneapolis and the Twin Cities, companies like Structis help ensure flooring systems are installed correctly to improve durability, acoustics, and long-term performance.

How do builders reduce noise between apartment units?

Reducing noise in multifamily housing usually requires a combination of wall insulation, floor sound mats, gypsum underlayments, and proper assembly design. Acoustic insulation systems help reduce both airborne sound and impact noise between floors and neighboring units.

Does insulation help with soundproofing in condos and apartments?

Yes. Certain insulation systems help reduce sound transmission between rooms and floors. Cellulose insulation and mineral wool are commonly used in sound-sensitive multifamily and hospitality projects because they help absorb airborne sound while improving thermal performance.

What’s the difference between thermal insulation and acoustical insulation?

Thermal insulation is designed to slow heat transfer and improve energy efficiency, while acoustical insulation is designed to reduce sound transmission between spaces. Many modern commercial and multifamily buildings use insulation systems that help accomplish both objectives simultaneously.

Do commercial flooring systems and insulation work together?

Yes. In multifamily and mixed-use construction, floor underlayments, sound mats, and insulation systems are often designed together to improve acoustics, fire resistance, and occupant comfort. Contractors coordinate flooring assemblies with insulation specifications to meet building code and performance requirements.

What insulation is commonly used in senior living and hospitality construction?

Senior living communities, hotels, and hospitality projects often prioritize insulation systems that improve acoustics, indoor comfort, and energy efficiency. Builders frequently combine acoustical insulation with gypsum floor underlayments and sound mats to create quieter interior environments.

Why is moisture control important when installing insulation?

Moisture can reduce insulation performance and contribute to mold, flooring failures, and long-term building damage. Contractors often evaluate vapor barriers, slab moisture conditions, and waterproofing systems before installing insulation and finished flooring systems in commercial and multifamily buildings.

Can insulation improve indoor comfort beyond temperature control?

Yes. Proper insulation helps stabilize indoor temperatures, reduce drafts, minimize outside noise, and improve overall occupant comfort. In multifamily and commercial buildings, insulation systems are often part of broader strategies for acoustics, moisture control, and energy performance.

What insulation systems are commonly used in multifamily construction today?

Modern multifamily construction often uses layered systems that combine wall insulation, acoustical floor systems, gypsum underlayments, and moisture mitigation products. These assemblies help improve sound control, fire resistance, thermal efficiency, and long-term flooring performance in apartment and condo developments.

Minnesota

9355 Holly St NW
Coon Rapids, MN 55433

Phone: (763) 478-9680
Hours: 8:00 AM – 5:00 PM CST

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