Blog
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DIY Insulation Installation is Coming to Homes. Why?
Friends in the space notwithstanding, there is not a lot of positive commentary to shed on the insulation installer industry at large. We’ll use a few excerpts from a California...
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Builders are Beginning to Change the Game Too
We got this in an email from a home builder just last week … “We do a lot of work in-house but have always sub’d out insulation. Our projects are...
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An Architect’s Perspective on Havelock Wool
Ever wonder how professional architects approach the design and build of their own homes? And how they choose materials? We had the great fortune of meeting and working with Nathan...
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Insulation to Save the World
Have you heard about the movement in the UK called Insulate Britain ? It was started just this fall by climate activists demanding that the UK government take action in...
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Batts v. Blown-in Round 2: Where to use Havelock Wool products?
Blown-In and Batt Insulation We wrote a piece back in the middle of the summer outlining the difference between blown-in and batt insulation. A copy can be found here ....
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A Conversation about Healthy Building…Non-Toxic Insulation and Other Important Topics
As a company trying to improve the health of our built environment, we field many questions about non-toxic insulation and how to build a non-toxic home or reduce the toxicity...
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DIY Blown-In Attic Insulation
We field questions every day from homeowners about how to improve the efficiency of their homes and lower their energy bills with insulation. Obviously, there are a ton of places...
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Understanding Building Codes
Building codes are important for a number of reasons. Not the least of which is that failure to meet code can create a ton of headaches for you and your...
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Air Barrier vs Vapor Barrier
Do you need an air barrier or a vapor barrier? This is a heavily debated topic in building science. In this post, we’ll outline the basics and put forth our...
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The Truth about Thermal Conductivity
Thermal conductivity is an extremely important measurement when it comes to insulation. In the US an R-value, or resistance value, is assigned and, simplistically, the higher the number the better...
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The Global Supply Chain: A Havelock Perspective
Global Supply Chain Though we are small we are indeed a global manufacturer. Our raw material comes from New Zealand; we make our products in the US and we sell...
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Unvented and Vented Roof Assemblies
As our following in the residential insulation space grows, we receive more and more questions about general building practices. One topic that is particularly popular now is roof assemblies, specific...