成人国产精品一区二区网站公司,色欲a∨无码蜜臀av免费播,成人亚洲区无码区在线点播,饥渴少妇高潮视频大全
            Welcome to Beifang Waterproof. Ancient have positive Dayu, this is Beifang Waterproof !

            Colorful asphalt shingles

            Product introduction:

            Colorful asphalt shingle roof is waterproof building materials used for many years in Europe and the United States. It is flexible, waterproof decorative tile set double functions. This product using petroleum asphalt as the main raw material, adding mineral fillers, using glass fiber mat based on the tire, the surface coated with protective material.

            • Notice
            • Performance

            Different colors and different grades of products must be stored separately, shingles should be flat, height not more than 15 bundle, it should avoid the sun and rain, and pay attention to ventilation, it must be flat while transporting, affix felt cloth if necessary.

            Serial number

            Item

            Plane asphalt shingles

            Laminated asphalt shingles

            1

            soluble content (g/m2)

            1000

            1800

            2

            tensile forceN/50mm  ≥

            longitudinal

            500

            Horizontal

            400

            3

            heat resistance(90℃)

            No flow, sliding, dripping, bubbles

            4

            flexibility(10℃)

            Non- crack

            5

            tearing strength/N≥

            9

            6

            Water tightness(0.1Mpa 30min)

            waterproof

            7

            Nail pull resistance/N≥

            75

            8

            Ore material viscosity b/g≤

            10

            9

            foil peel strength c/(N/mm)≥

            0.2

            10

            artificial weathering aging

            appearance

            No bubble, oil leakage and crack

            chromatic aberration △E≤

            3

            flexibility(10℃)

            Non- crack

            11

            wind uplift resistance

            pass

            12

            heat resistance

            50℃

            tacky

            75℃

            slide≤2mm

            13

            Overlay peel strength/N ≥

            -

            20

            Application Range

            Applied to the reinforced concrete roof and wood (or steel frame) roofing system. Mainly used for low or multi story residential buildings and commercial buildings. In particular, villas, garden villas, Holiday Inn, resorts and other roofing material selection.
            彩色瀝青瓦.jpg

            400-6899-550

            7*24 Hot Online

            Online Service

            Service Time:8:30-22:00

            主站蜘蛛池模板: 四虎永久免费影院| 天堂在线.www天堂在线资源| 国产精品刺激| 中文字幕日本欧美| 精品无码一区二区三区电影| 消息称老熟妇乱视频一区二区 | 老司机免费精品视频| 日本一高清二区视频久二区| 93看片淫黄大片一级| 五月婷婷综合激情| 五月天av网| 一区二区三区无码被窝影院 | 狠狠噜天天噜日日噜国语| www..com.cn蕾丝视频在线观看免费版 | 久久久精品日韩免费观看| 女女女女女裸体处开bbb| 欧美日韩在线观看一区| 日韩成人av一区| 雯雯在工地被灌满精在线视频播放| 国产精品白丝av网站| 国产免费激情久久| 亚洲精品久久五月天堂| 99re在线视频精品| 热久久伊人中文字幕无码| 中文无码一区二区不卡αv | 亚洲黄色片在线观看| 中文字幕av无码免费一区| 少妇一晚三次一区二区三区| 久久九| 777在线播放欧美| 伊人久久综合无码成人网| 国产精品原创巨作av女教师| 99色网| 日本一级在线观看| 污污在线免费观看| 久久久久无码精品国产人妻无码| 国产精品久久久久乳精品爆| 国产福利免费视频| 婷婷伊人综合亚洲综合网| 九热精品| 久久大香香蕉国产免费网动漫 |