Insulation industry news from Global Insulation

Austria: Strabag has acquired hemp insulation producer Naporo Klima Dammstoff from Synthesa. SeeNews has reported that Strabag expects the acquisition to help it to expand its product range in line with its 2040 decarbonisation target. Meanwhile, Naporo Klima Dammstoff says that it will work with Strabag to explore new applications for its products, including in green roofs and as acoustic insulation.

Synthesa managing director Georg Bluemel said “In Strabag, we have found a partner who will continue to write Naporo’s success story in the future. We look forward to additional growth prospects for the company and its employees.”

Australia: Murray Industrial Hemp has announced plans for an upcoming hemp-based building materials plant in Barham, New South Wales. Its products will include alternative insulation panels. Local press has reported that all of the plant’s products will align with Australia's new 7-Star Building Standards for energy-efficient homes. Murray Industrial Hemp expects to commission the plant by early 2026.

Director Joe D'Alo said "We believe industrial hemp holds the key to transforming how Australia builds. Our goal is to assist mainstream builders, enabling them to seamlessly integrate hemp building products into their standard processes. The building process doesn’t change with hemp blocks and hemp panels."

US: Hempitecture has inaugurated a hemp-based insulation plant in Jerome County, Idaho. The plant employs five people and produces insulation using hemp grown in Montana. The producer hopes to supply its flagship HempWool thermal insulation and other acoustic and continuous insulation products to major green building materials markets, including Denver, Los Angeles and San Francisco. It began developing hemp-based insulation in partnership with the University of Idaho with a US$207,000 grant from the Idaho state government in 2021.

Hempitecture CEO Mattie Mead said "We are ushering in the future of truly sustainable building materials."

UK: The Peatland Progress bog restoration project in Cambridgeshire will plant and harvest bulrushes for use as a raw material in alternative insulation production. The Evening Standard newspaper has reported that trials have successfully produced insulation from bulrushes in Germany and the Netherlands. Peatland Progress holds Euro9.08m in National Lottery funding. The project will rewet peat and restore wetland habitats over 120 hectares of the historic Fens.

US: Hemp Inc.’s Hempcrete insulation panels have received approval for residential construction use in an appendix to the US Residential Building Code. Hempcrete insulation consists of hemp stalk hurd and lime. It is fire-resistant, moisture regulating and sequesters CO₂ naturally due to its hemp content.

Hemp Inc. operates a multi-purpose hemp processing plant in Spring Hope, North Carolina.

US: Knauf Insulation is celebrating the 20th anniversary of the beginning of operations at its Shasta Lake glass wool insulation plant in California. Local press has reported that the company increased its capacity by 70% over the past two decades. Today, the Shasta Lake plant employs 156 people. It has implemented sustainable practices in its production, including the use of ECOSE Technology plant-based binders in the place of petrochemical alternatives. It also recycles 600,000 glass bottles daily, constituting 50% of its glass consumption. This presented the plant with difficulties when Covid-19 lockdowns reduced local waste glass generation.