CPC E04F 13/18 (2013.01) [B29C 48/21 (2019.02); B32B 27/08 (2013.01); E04C 2/20 (2013.01); B29K 2101/12 (2013.01); B29K 2995/003 (2013.01); B29L 2031/776 (2013.01); B32B 2307/304 (2013.01); B32B 2419/00 (2013.01)] | 19 Claims |
1. A thermoplastic construction product comprising:
a coextruded layered structure including:
a base layer having a thickness of at least 500 micrometers and including a first thermoplastic material;
an outer layer including a second thermoplastic material and calcium carbonate or talc as a filler; and
an infrared-reflective intermediate layer that is coextruded with the base layer and the outer layer and is disposed between the base layer and the outer layer, the infrared-reflective intermediate layer having a thickness of at least 30 micrometers,
wherein the outer layer has a first dark color having a value of L* in the CIELAB color space of less than 50, and is at least as thick as the infrared-reflective intermediate layer; and
wherein the thermoplastic construction product is configured as a surface cladding for an outer surface of a structure.
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