樓(lou)梯(ti)(ti)(ti)包(bao)角(jiao)，主要(yao)用(yong)(yong)(yong)于(yu)保護(hu)樓(lou)梯(ti)(ti)(ti)表(biao)面防(fang)(fang)止(zhi)損壞，防(fang)(fang)止(zhi)樓(lou)梯(ti)(ti)(ti)滑(hua)跌傷人，并(bing)可(ke)裝飾樓(lou)梯(ti)(ti)(ti)，起到美(mei)觀作用(yong)(yong)(yong)，現(xian)有的樓(lou)梯(ti)(ti)(ti)包(bao)角(jiao)，大都由(you)(you)PVC、鋁合(he)金等材質做成(cheng)倒L形(xing)的基體，或直接在(zai)(zai)基體的上(shang)表(biao)面層設(she)置防(fang)(fang)滑(hua)紋(wen)，或者是(shi)在(zai)(zai)上(shang)表(biao)面層用(yong)(yong)(yong)螺紋(wen)等連接件(jian)或設(she)置凹槽(cao)固定(ding)PVC防(fang)(fang)滑(hua)條(tiao)。直接在(zai)(zai)基體的表(biao)層設(she)置防(fang)(fang)滑(hua)紋(wen)由(you)(you)于(yu)防(fang)(fang)滑(hua)紋(wen)容易(yi)發(fa)生(sheng)磨損，從而導致整(zheng)個樓(lou)梯(ti)(ti)(ti)包(bao)角(jiao)無法使(shi)用(yong)(yong)(yong)，造成(cheng)極大的浪費;通(tong)過(guo)嵌入或用(yong)(yong)(yong)連接件(jian)鎖緊的方(fang)式加(jia)設(she)PVC防(fang)(fang)滑(hua)條(tiao)，能延長樓(lou)梯(ti)(ti)(ti)包(bao)角(jiao)的使(shi)用(yong)(yong)(yong)壽命，但(dan)是(shi)采用(yong)(yong)(yong)連接件(jian)鎖緊因經常(chang)踩踏容易(yi)發(fa)生(sheng)松動，同時PVC使(shi)用(yong)(yong)(yong)久了也(ye)會發(fa)生(sheng)變形(xing)、老化等。