Sprayed polyurethane foam

en-GB/ˈspɹeɪd ˌpɒlɪˈjuːɹiːˌθeɪn ˈfəʊm/
en-US/ˈspɹeɪd ˌpɑliˈjʊɹəˌθeɪn ˈfoʊm/

Kategoriler:

thermal insulation