초록 ▼

A siding assembly and method of manufacture are disclosed. Each siding unit is a profile of a composite material which includes a thermoplastic polymer and a cellulosic fiber. The preferred siding unit has a tapered thickness and a convex face. Each siding unit is interconnected to adjacent siding u

A siding assembly and method of manufacture are disclosed. Each siding unit is a profile of a composite material which includes a thermoplastic polymer and a cellulosic fiber. The preferred siding unit has a tapered thickness and a convex face. Each siding unit is interconnected to adjacent siding units with a tongue and groove mechanism. The preferred siding profile has a plurality of webs, and the exposed portion of the siding has a capstock layer to improve weatherability. The exposed width of the siding's face may be adjustable. The siding units are interconnected end-to-end by inserts which are positioned by means of an adhesive or thermal welding.

대표청구항 ▼

[ We claim:] [1.] A siding assembly for an exterior wall surface of a building made up of a plurality of siding units, said units adapted to be affixed to a building with similar units in overlapping horizontal courses with the units of each course lying in overlapping relation, said building having

[ We claim:] [1.] A siding assembly for an exterior wall surface of a building made up of a plurality of siding units, said units adapted to be affixed to a building with similar units in overlapping horizontal courses with the units of each course lying in overlapping relation, said building having a support structure, each of said units comprising:a profile made of a composite material including a thermoplastic polymer and a cellulosic fiber, said material comprising about 35-60 parts of fiber and about 45-70 parts of polymer per each 100 parts of said composite material;said unit comprising a main body portion including a front face and a rear face, said front face being exposed on assembly of said siding unit on a building, said front face being convex; an upper portion extending from said main body portion, said upper portion having a plurality of slots, said upper portion including a tongue means; anda groove means sized and configured to mate with said tongue means, wherein said groove means is located behind said main body portion.