| CPC C04B 20/0008 (2013.01) [C04B 16/0633 (2013.01); C04B 16/0666 (2013.01); C04B 16/10 (2013.01); C04B 16/12 (2013.01); C04B 20/0048 (2013.01); C04B 20/04 (2013.01); C04B 20/1077 (2013.01); C04B 26/26 (2013.01)] | 23 Claims | 

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               1. A hybrid additive for use in construction materials, the hybrid additive comprising pellets formed of: 
            95 wt. % to 99.9 wt. % of a plastic or polymeric material; and 
                0.1 wt. % to 5 wt. % of one or more of fibers, pozzolans, nano-carbon tubes, glass, recycled asphalt shingles (RAS), liquid anti-strip, hydrated lime, calcium carbonate, graphene, rejuvenators, cementitious material, and ground tire rubber. 
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