X-Bracket Continuous Insulation System

The X-Bracket System revolutionizes insulation by allowing seamless installation of any rigid, spray foam, or blown-in insulation while eliminating thermal bridging. With pre-engineered strength to withstand extreme wind loads and a system for built-in cross-ventilated moisture control, it’s designed for durability and performance. Easy to install with standard tools, the X-Bracket ensures long-lasting, energy-efficient construction without complex framing. 

Install Guide
Purchase a Sample
Get a Quote
Code Approval
Join our Mailing List
Shop Now
InSoFast

The X-Bracket Advantage

Build Smarter, Faster, and Stronger with the Ultimate Wall System
Transform the way you build or renovate homes with the InSoFast X-Bracket System—a revolutionary approach to insulation and framing that delivers unmatched performance,
durability, and
efficiency. From foundation to roof peak, achieve “the perfect wall” with a fully air-sealed, energy-efficient, and disaster-resistant home.

Zero Thermal Bridging = Maximum Energy Efficiency
Continuous insulation eliminates heat loss, maintains
year-round comfort, lowers energy bills, and delivers
proven performance with high R-values and
airtightness for a cost-effective home.

Customizable Insulation & Finishing Options
Compatible with spray foam or blown-in insulation to
fit your budget and performance needs. Insofast
adapts to your priorities—whether energy savings,
durability, or ease of installation.

Engineered for Simplicity & Speed
Pre-engineered design eliminates complex systems,
handles extreme weather, and speeds up installation,
cutting labor costs and time.

Disaster-Resistant & Durable
Resistant to rot, rust, mold, and decay, it ensures longterm protection and withstands extreme conditions—
from hurricanes to heavy rains—for peace of mind in
any climate.

Streamlined Workflow for Contractors,
Faster Results for Homeowners
Simplifies coordination, reduces delays, and lowers
labor costs—ensuring your home is completed on time
(or ahead!) without compromising quality.

Cross-Ventilated Rain screen
Quick ventilation flow promotes faster drying and
prevents moisture damage, ensuring long-term
durability and structural integrity.

For Homeowners
Energy Savings: Lower utility bills with superior insulation and airtight construction.
Durability: Homes built to last, with resistance to mold, rot, and extreme weather.
Comfort: Enjoy consistent temperatures, healthier air quality, and quieter living spaces year-round.

For Contractors
Faster Installation: Pre-engineered components and all-in-one systems save time and labor.
Cost-Effective: Reduce material waste and streamline workflows for greater profitability.
Code-Compliant: Engineered to meet or exceed building codes, ensuring hassle-free approvals.

Build Smarter with InSoFast
From retrofitting inefficient homes into high performance power houses to innovative shipping container conversions,
InSofast products are engineered to simplify construction, reduce costs, and deliver superior results. Whether you’re a homeowner, contractor, or DIYer, Insofast has the tools
you need to build better, faster, and stronger.

X-Bracket - 4.25"
Bracket Height 4.25”
Count 50 per box
Shop Now
X-Bracket - 3.75"
Bracket Height 3.75”
Count 50 per box
Shop Now

Calculate Estimate

X-Bracket 2.5
X-Bracket - 2.5"
Bracket Height 2.5”
Count 50 per box
Shop Now
Slide 1
Slide 3
Slide 2
PlayPlay
Slide 2
PlayPlay
Slide 2
PlayPlay
previous arrow
next arrow
Slide 1
Slide 3
Slide 2
Slide 2
Slide 2
previous arrow
next arrow

Resources

See What The Professionals Think

Learn More About Why InSoFast Simply Works
Shipping Containers

Shipping Container Insulation: X-Bracket Exterior vs. Interior Panels – Which is Best for Your Build?

If you’re converting a shipping container into a livable space, workshop, or storage unit, choosing the right insulation method is crucial for comfort, energy efficiency, and longevity.
The versatility of the InSoFast EPS Insulation Panels and the new X-Bracket System, allow for both solutions to provide insulation on the interior or exterior of the shipping container. The InSoFast Sales Team is available to help you determine the best insulation solution for your container, but we see two popular choices selected for many containers when determining the best fit for your build.

Read More »
Uncategorized

Building for the Future: How InSoFast Panels Are Revolutionizing Home Efficiency in Harsh Climates

In Tucson, Arizona, where scorching summers claim lives and energy costs soar, builder David McGann is proving that retrofitting homes with InSoFast panels can slash energy use by 80%. His Amalia House project—a stucco home transformed into a high-efficiency, solar-ready passive house—shows why we must stop building cheap, temporary housing and start future-proofing homes for extreme climates.

Read More »
Load More
(888) 501-7899