Kumagai Gumi (1861) · InitiativeAdvanced
Warm-mix recycled asphalt using foamed asphalt
First written in FY2022. 1 of 3 entries say "Achieved", first in FY2023. Latest entry: FY2024.
3entries
3years
0from disclosures
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Same theme, other companies
Products and Business Operations for Reduced Environmental ImpactA theme 35 companies write about · 0 as a headwind · 35 as a tailwind
17 other companies' latest entry also says "Advanced".
Ridges = years it wrote progress, valleys = years it wrote worse. Most hopeful companies at the back. Drag to turn, scroll to zoom, right-drag to pan. On a phone, two fingers turn and pinch to zoom; one finger scrolls the page.
Showing 14 of the 35 companies compared. The sentences above are computed from all 35.Full recordFilings, disclosures and news, newest first
- FY2024AdvancedAnnual report
「室内試験及び試験施工を実施し、20℃温度低減効果の確認を行い、2024年３月に再生アスファルト混合物の認定を取得した。」
フォームドアスファルトによる再生合材について、20℃の温度低減効果を確認し、2024年3月に再生アスファルト混合物の認定を取得した。 - FY2023AchievedAnnual report
「ストレートアスファルトと改質Ⅱ型アスファルトの新規合材については、東京都の事前審査認定合材の認証を取得でき、実用化することができた。」
フォームドアスファルトによる中温化混合物について、混合温度を20℃低減した場合のCO2削減効果と品質を検証し、2種類の新規合材の認証取得・実用化に到達した。 - FY2022First statedAnnual report
「Warm-mix technology, which reduces fuel use and contributes to CO2 reduction by lowering the asphalt-mixture temperature by approximately 30°C, is attracting considerable attention.」
Gaiart installed foamed-asphalt equipment at its Noda asphalt plant and conducted verification. It aims to stabilize the product and deploy it at other plants.