Insulation industry news from Global Insulation
Holcim Building Envelope supplies insulation systems for world’s largest Passive House office building
06 November 2023US: Holcim Building Envelope supplied insulation and roofing systems, including its Elevate ISOGARD polyisocyanurate (PIR) insulation boards, to the 62-storey Winthrop Center tower block in Boston, Massachusetts. The Winthrop Center is the largest office building ever built on the Passive House positive energy efficiency model. Holcim Building Envelope says that its insulation and roofing systems deliver 40% better thermal performance than competing products, helping the block to achieve a 150% reduction in net energy use compared to an average Class A building in Boston.
Holcim Building Envelope commercial roofing systems & lining president Kristin Beck said "The Passive House certification of the Winthrop Center highlights the superior sustainable performance and quality of our Elevate products. This certification reinforces the effectiveness of Holcim's innovative building envelope solutions in significantly reducing energy consumption, and it also sets a standard for sustainable construction in cold climate regions."
Turkish insulation regulations tighten
04 January 2023Türkiye: The Turkish government has introduced new rules on the minimum thickness of insulation used in urban construction. Buildings in Ankara must be fitted with 9cm-thick insulation, compared to 6cm previously, while those in Istanbul must be fitted with 8cm-thick insulation, compared to 5cm previously. Suar Energy News has reported that this accompanies new government regulations that require all new builds to source at least 5% of their electricity renewably, as part of a drive for Nearly Zero-Energy Buildings (NZEB).
Owens Corning publishes sustainability report 2019
28 April 2020US: In 2019 Owens Corning sourced 1.58GWh of energy renewably (49% of total consumption), down by 14% year-on-year from 1.84GWh (52% of consumption) in 2018. Direct CO2 emissions were 2.78Mt, down by 2.0% from 2.83Mt in 2018 due a reduction in carbon intensity of insulation production, such as the use of electric rather than coke-fired furnaces.
UK: Industry leaders have attacked the EU's decision to outlaw Britain's reduced 5% VAT rate on energy-saving products such as insulation and solar panels, calling it 'perverse' and 'hypocritical.'
The European Court of Justice recently ruled that Britain's longstanding reduced rate on the supply and installation of energy-saving products breached its VAT directive, which allows a reduced rate only in energy-saving products used in social housing projects, or as part of a social policy. It means millions of households could now have to pay the 20% rate when installing insulation, solar panels, wind turbines, controls for central heating and wood-fuelled boilers.
"The government will study the judgment carefully and consider next steps," said a government spokesperson.
Dave Snowden, chief executive of the Sustainable Energy Association, accused the EU Commission of 'the most astonishing hypocrisy' and said the ruling was 'perverse.' Snowden added that the EU's decision is, "Contrary to almost every principle and policy created to reduce consumers' energy consumption, cut emissions and help boost economic recovery across the EU."
John Sinfield, Northern Europe managing director for Knauf Insulation, called the ruling 'perverse' and 'nonsensical' and said it was a, "Contradiction where consumption of a valuable resource is rewarded and efficiency penalised."
Pedro Guertler, head of research at the Association for the Conservation of Energy, criticised the European Court of Justice for taking a 'very narrow interpretation' of the VAT directive and said the ruling meant that, "Everything will cost 14% more."
Richard Twinn, policy adviser at the UK Green Building Council, said that the ruling was 'ultimately bad news' for the UK. He added that the ruling would, "Push up the cost of ECO, reduce the measures that can be funded through the Green Deal and could deter people from installing solar PV and heat pumps."
"While it is true, as asserted by the UK, that a policy of housing improvement may produce social effects, the extension of the scope of the reduced rate of VAT to all residential property cannot be described as essentially social," said the European Court of Justice in a statement.
US: Johns Manville (JM) has earned a significant rebate from Energizing Indiana, Richmond Power & Light (RP&L) and the Indiana Municipal Power Agency (IMPA) for energy-efficiency improvements to its Richmond Insulation Systems facility in Indiana.
Through its participation in Energizing Indiana's Commercial & Industrial Prescriptive Rebate Programme, JM received a US$68,554 rebate for implementing energy-efficient lighting improvements designed to help the facility reduce its energy usage and promote cost savings. The rebate is the largest issued thus far to any of IMPA's 59 member communities involved in the Energizing Indiana programme. The retrofit project cut the facility's lighting energy consumption by approximately 80% and reduced greenhouse gas emissions by more than 1800t/yr of carbon dioxide, over 9t/yr of sulfur dioxide, and approximately 2.25t/yr of nitrogen oxide.
Zane Carpenter, JM's manager for Energy Engineering, said that the project is a good example of JM's commitment to sustainability, saying, "This retrofit project provides a reduction in energy usage that helps the utility curtail the need to add capacity to the grid. It helps reduce greenhouse gas emission derived from electricity production. It helps the community by injecting money into the economy and putting people to work, including the lighting designers, manufacturers and local contractors. It also helps the business maintain a healthy bottom line by reducing overall operating costs. It's really a win for the company, the community, the utility and the environment."
China: China's Ministry of Finance and Ministry of Housing and Urban-Rural Development have announced that the state will ensure that more than 30% of new construction projects produce green buildings by 2020 via subsidies and lightened administrative requirements. Such a drive is likely to increase demand for insulation in the country. China is expected to invest over US$158bn in energy efficient buildings by 2020.
China has set a 'green' target for the industry for the first time in 'Guidelines on Promoting China's Green Buildings'. Since January 2012, China has issued related documents promoting the Golden Sun project, for energy conservation in new buildings in the middle and lower reaches of the Yangtze River and northern China, including the use of renewable energy sources in the buildings.
Green buildings are incorporated in the 12th Five-Year Plan. According to the two ministries, the Chinese government will act via incentive policies, standards, technological progress, industrial supports and accreditation to stimulate all of the sectors that are crucial to green buildings.
China's built-up areas are currently expanding at a rate of two billion square metres per year. The government expects that the operation of buildings will become the biggest energy consumer in the country by 2020, accounting for over 30% of the total at that time. According to preliminary estimates, new buildings being built in the 12th Five-Year Plan period (2010-2015) could save 45Mt/yr of standard coal if the state adopts strict energy saving measures and pushes green construction forward.
China: Asia can improve its energy-efficiency and cut carbon emissions by adopting proven energy-saving technologies, but this has to be supplemented with regulations and market-driven energy pricing to be effective, according to the vice-chairman of the German chemical giant BASF. Beijing's practice of setting energy prices below those in the free market mean some opportunities had been lost due to poor economic fundamentals, said Dr Martin Brudermueller.
"If you look at the low energy cost in China, and you take the top one million households in Chongqing and you say you will reduce the air-conditioning cost by 50%, you end up with only US$280 of savings per year per household. You could hardly invest this in building insulation because it simply doesn't pay off," he said.
BASF is working on several projects to provide insulation materials for Chinese buildings that help cut heating and air-conditioning demand. Brudermueller says up to 60% of energy consumption can be cut with retrofitting. In addition to insulation, energy can be saved by treating floors to make them reflect heat and pigments can be added to building materials to reflect infrared lights - even if the materials are black. He added that China's energy consumption per square metre of floor space is two to three times higher on average than that seen in the EU.