News

Rolls of Owens Corning PINK Next Gen Fiberglas R-19 unfaced insulation staged on a Rockweiler Insulation job site in Madison, WI.

The Hybrid Exterior Wall System for Winter New Construction: R-28 in a 2×6 Wall

Building in Wisconsin during winter leaves little room for delays, and a 2×6 exterior wall has a fixed cavity depth to work with. For most … Read more
Rockweiler Insulation technician spray foam sealing a rim joist penetration in a Madison, WI basement.

Why Your Basement Smells Different in October: Rim Joists, Humidity, and What It Means for Your Madison-Area Home

One October morning, you head downstairs and notice a damp, musty smell in the basement. Everything was fine in the summer, so what happened? If … Read more
Winter landscape with small town street view after blizzard.

Insulating in January vs. July: What Wisconsin Builders Should Know About Cold-Weather Installs

Wisconsin build schedules do not pause for winter. Drywall crews show up whenever the schedule calls for them, whether that’s in January or July, and … Read more
Thermometer with people taking a dip in the background

Why Home Insulation Matters During a Wisconsin Summer

Most homeowners think about insulation when the first cold snap arrives. But the same barrier that holds heat in during winter also keeps heat out … Read more
Worker installing wall insulation

Why Hire a Professional Insulation Contractor vs. DIY in Wisconsin

DIY insulation in Wisconsin may seem like a simple weekend project. Many Verona and Madison area homeowners walk into a home improvement store, see insulation … Read more
Toy house, calculator, light bulbs and some documents

Energy Bill Saver: The Fiberglass & Air Sealing Combo You Need in Wisconsin

Updated Jan 2026 For Wisconsin homeowners and builders, comfort and efficiency go hand in hand. One of the most effective ways to improve both is … Read more
Outside a beautiful home

Three Insulation Tips for Your Multi-Season Room in Wisconsin

Wisconsin residents know just how unpredictable our climate can be. Winter brings snow, biting winds, and wind chills that dip to –30°F, while summer brings … Read more
Homeowner greeting a door-to-door saleperson

Only Looking Up? Insulation Is More Than Attics

Did you know that if you added up all the air leaks in the average home they would be equivalent to leaving a window open … Read more
aerial view of Wisconsin's state capitol, Madison.

Smarter Energy – How Smart Home Technology Saves Wisconsin Homeowners Money

In the heart of America’s Dairyland, Wisconsin residents are discovering how smart home technology can save you money while enhancing comfort and convenience. As our … Read more
Pink fiberglass batt insulation in the wall surrounding windows of a new construction home.

Why Proper Insulation Installation is Key to Building High-Performance Homes in Wisconsin

In the Badger State, where winters can be brutal and summers unpredictable, proper insulation is not just a luxury—it’s essential for every Wisconsin home. But … Read more
Home wrapped in grey scarf.

Unlocking Wisconsin’s Weatherization Incentives to a Greener, Cost Efficient Home

Wisconsin’s Climate Challenge Wisconsin homeowners know the reality of extreme weather: humid summers with highs in the 80s and 90s and bitterly cold winters where … Read more
Award Badge - Top 25 Insulation Contractors.

Integrity, Honesty, and a Positive Attitude Earn Rockweiler Insulation Top Recognition

The Walls & Ceilings Magazine’s third annual roster of the country’s top insulation contractors has been released and lists Rockweiler Insulation one of best for … Read more
Man adjusting thermostat

2025 Energy Incentives for Wisconsin Residents

Updated March 2025 As a Wisconsin homeowner, would you like to be rewarded for improving your home’s energy efficiency? Of course you would! It’s great … Read more
Worker installing wall insulation

Wisconsin Homeowner’s Checklist: NINE Tips for Finding a Reputable Contractor

Finding a contractor for your home improvement project is crucial for ensuring quality work, fair pricing, and a smooth experience. This comprehensive guide outlines nine essential steps Wisconsin … Read more
Worker spraying insulation inside an attic

Where and Why to Insulate Your Attic and Basement: A Southern Wisconsin Climate Zone 6 Guide

Updated June 2026 Most homeowners in southern Wisconsin know attic insulation matters for energy efficiency. But many overlook the basement, especially the box sill area … Read more
Rockweiler Insulation Truck

Rockweiler Insulation Startup: Observations from a Fifth Grader

Each day kids see their parents go to work — whether they work in their own business or work for someone else. It’s very different … Read more
Man wearing "Rodenheiser Insulation" shirt installing insulation on house's sidewall

Adding Sidewall Insulation in an Existing Home

Updated February 2024 When winter blankets Wisconsin with its characteristic cold and snowy embrace, ensuring your home remains warm and cozy becomes a priority. Having … Read more
Icicles hanging from a snow-covered roof edge of a red brick building

Protect Your Wisconsin Home from Ice Dams (2025 Update)

Updated April 2025 Winter in Wisconsin is beautiful—with snow-covered rooftops and frozen trees—but it can also be dangerous for homeowners. The biggest hidden threat? Ice dams. … Read more
Worker in coveralls spraying insulation

What to Expect When Rockweiler Insulation Insulates Your Basement Box Sills

For most homeowners, working with a contractor can feel like a daunting experience. We want our customers to feel prepared for their installation and to … Read more
Contractor meeting with homeowner.

Questions to Ask Wisconsin Insulation Contractors

When it comes to home insulation in Wisconsin, cutting corners is never a good idea. Our state’s freezing winters and humid summers put extra strain … Read more
Aaron Calvert receiving the Job Installer of the Year Award

Rockweiler Insulation Employee Named Installer of the Year

The team at Rockweiler Insulation is thrilled to announce Aaron Calvert received the ExCEEd on the Job Installer of the Year Award at the Owens … Read more
Insulators and other construction professionals having their regional training

Continuing Education Is Important to Us! Rockweiler Hosts HPIP Regional Training.

Rockweiler Insulation recently had the opportunity to host a free regional training in conjunction with HPIP (High Performance Insulation Professionals) for insulators and other construction professionals. Attendees … Read more
American flag and a dollar bill

U.S. Insulation Industry Contributes Billions, Supports Jobs

A report from the American Chemistry Council was released recently during the insulation industry national policy and advocacy meeting. This report, The Contributions of Insulation … Read more
Dandelion seeds floating in the wind above green grass under a bright blue sky

Dreading Allergy Season? Air Seal Your Wisconsin Home

If you suffer from allergies, you’ve probably noticed the sniffles start sooner each year. Wisconsin’s allergy season is now hitting earlier, lasting longer, and making more people miserable … Read more