E - Fixed Constructions – 04 – F
Patent
E - Fixed Constructions
04
F
E04F 13/08 (2006.01) B29C 70/40 (2006.01) E04F 13/18 (2006.01)
Patent
CA 2641130
Certain example embodiments of this invention relate to composite siding panels, and/or methods of making the same. In certain example embodiments, a method of making a siding panel is provided. A first cover is provided. A fiberglass based substrate is provided. Urethane is applied to at least some of the fiberglass before at least some of the fiberglass reaches the first cover. The fiberglass is provided so as to be supported by the first cover. A second cover is provided so that the fiberglass is provided between at least the first and second covers. The fiberglass, wetted with the urethane, is flattened and/or densified between at least the first and second covers to form at least part of the siding panel. The siding panel may have a specific gravity of between about 0.5 and 1.2. The compressed siding panel may comprise from about 5-30% urethane by weight and from about 75-95% fiberglass by weight.
Guardian Building Products Inc.
Macpherson Leslie & Tyerman Llp
LandOfFree
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