METAL ROOFING MATERIAL AND ROOFING METHOD

• Main Authors: KUROTAKI, Motonori, OKUBO, Kenichi, NAGATSU, Tomoyuki, NORITA, Katsunari, MIURA, Norimasa, OOTA, Yuugo, SUGITA, Shuichi, IZUMI, Keiji, NOGUCHI, Keita
• Format: Patent
• Language: English; French; German
• Published: 17.04.2019
• Subjects: BUILDING; FIXED CONSTRUCTIONS; GUTTERS; INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; ROOF COVERINGS; ROOF-WORKING TOOLS; SKY-LIGHTS; TESTING

The present invention relates to a metal roofing material 1 that is arranged on an eave-side metal roofing material in an eave-ridge direction 6 of a roof so as to overlap the metal roofing material and the eave-side metal roofing material. The metal roofing material includes a front substrate 2 made of a metal sheet and including a body portion 20 formed in a box shape; a back substrate 3 arranged on the back side of the front substrate 2 so as to cover an opening of the body portion 20; a core material 4 filled between the body portion 20 and the back substrate 3; and at least one plate reinforcing member 5 that is embedded in the core material 4 at a position closer to the back substrate 3 than a top plate of the body portion 20 or that is disposed in contact with the outer surface of the back substrate 3.