1.
Kashiwagi D, Gajjar D, Kashiwagi J, Sullivan K. Hail Study on a 15 Year Old Sprayed Polyurethane Foam Roofing System. japiv [Internet]. 2016 Jun. 1 [cited 2023 Feb. 7];8(1):5-1 . Available from: https://journal.cibw117.org/index.php/japiv/article/view/47