Patent ID: 11946254
Assignee: BMIC LLC
Field: Civil engineering (Other fields)
Classification: CPC C  E  D | IPC D  E

Claim 16:
17. A roofing shingle comprising:
(a) a coated substrate that is coated on a front surface and a back surface with a coating that comprises at least one of an asphaltic coating, a non-asphaltic coating, a polymer-modified asphalt coating, or a combination thereof;
(b) a backer strip attached to the back surface of the coated substrate; and
(c) a single sealant applied to the backer strip of the coated substrate, the single sealant comprising a styrene polymer or copolymer and a filler,
wherein the single sealant is a non-asphaltic sealant that is free of asphalt,
wherein the single sealant exhibits a minimum activation temperature (° C.) (tan δ>1) from −10° C. to 0° C., and
wherein the single sealant is configured to adhere the roofing shingle to at least one of (i) an underlying roofing shingle and (ii) a roofing deck substrate.