Composite deck could be a new build, a replacement or repair an existing deck. Some of those features incorporated on composite deck are built-in benches, pergola/arbor/patio cover, custom railings, planters/ storage boxes, multi-level deck, screened-in deck, electrical features, hot tub/ spa, waterproof to protect area below, built-in barbeque
The size of deck or porch are categorized on standard sizes of small (less than 150 sq. ft), medium (150-300 sq. ft), large (more than 300 sq. ft).