树脂(zhi)瓦和采光(guang)(guang)瓦作(zuo)为目(mu)前(qian)最(zui)常用的(de)(de)两(liang)种(zhong)屋面防水材(cai)料(liao),不论是(shi)(shi)车间(jian)厂房(fang)还(hai)是(shi)(shi)居民房(fang)屋都会(hui)经常用到,但是(shi)(shi)因(yin)为采光(guang)(guang)瓦容易(yi)褪色,且不耐腐蚀,近些年,逐渐被树脂(zhi)瓦所代替。树脂(zhi)瓦和采光(guang)(guang)瓦都是(shi)(shi)整张铺设,施工简单方便,直(zhi)接采用自攻(gong)钉(ding)打在(zai)檩条(tiao)上(shang)。虽(sui)然两(liang)者施工方式及其相似(si),但是(shi)(shi)在(zai)两(liang)种(zhong)瓦打钉(ding)位置的(de)(de)选(xuan)择(ze)上(shang)还(hai)是(shi)(shi)有一定区别的(de)(de)。过去在(zai)安装采光(guang)(guang)瓦时(shi)是(shi)(shi)直(zhi)接将钉(ding)子(zi)打在(zai)采光(guang)(guang)瓦的(de)(de)平板处,而安装树脂(zhi)瓦钉(ding)子(zi)必须(xu)打在(zai)波(bo)峰上(shang),在(zai)打钉(ding)子(zi)之前(qian)需要(yao)再(zai)瓦上(shang)预先(xian)