FLG型路橋專用防水涂料使用壽命長
時間:2018-08-22作者:廣東眾建新型材料有限公司瀏覽:107
FLG—Ⅰ、Ⅱ型路橋專用防水涂料,它是以優質石油瀝青為基礎,經乳化,以特殊高分子材料改性的水涂料,它能有效地阻止水的滲透,并與混凝土、磚石砌體、砂漿抹面等有很強的粘接力,結合成一體達到良好的防水效果。
特點:
1、 該防水層成模塊,防水效果好,價格低。
2、 施工工藝簡單,既可以人工涂刷,也可以機械噴涂,兩種施工方法均可達到同樣的效果。
3、 防水層粘接力,抗堿力強。
4、 耐高溫,耐腐蝕,耐老化,使用壽命長。
應用范圍
1、 公路、鐵路橋面承受動荷載以及拉裂性要求高的混凝土結構。
2、 建筑物面、地下、隧道工程防水。
3、 使用環境溫度-20度—90度,在經瀝青混凝土推鋪溫度160度左右后,不影響其長期使用性能。
施工工藝
1、 基層處理:新建混凝土達到設計程度,表面溫度裂縫及自然收縮基本完成,基層表面不得有浮塵、污物、油脂、積水等達到清潔干燥。
2、 施工必須設備齊全、性能良好。
3、 涂刷前將涂料攪拌均勻,施工過程中應保持間斷性攪拌以防沉淀。
4、 噴涂**遍FLG型橋面專用防水涂料(原FYT型)前應適當加稀釋劑,使其具有一定的滲透性。表干后噴涂*二遍橋面專用防水涂料一號料(原FYT型),表面實干后再噴涂*三遍防水涂料二號料(原FYT型),知道達到理想厚度。
5、 養護:自然養護24小時,避免行人車輛通過。
6、 施工溫度:在5度—35度為宜,若夏天**過35度以上,可適當灑些冷水降溫。干后即可施工。
7、 理論用量:當干膜厚度為1mm時,其用量為1.9kg/m2,橋面涂膜厚度一般0.7mm左右,其用量為1.6kg/m2。
二、FLG—Ⅰ、Ⅱ型路橋專用防水涂料(原FYT型)
產品包裝、運輸和貯存
1、 產品為50kg鐵桶、200kg鐵桶包裝。
2、 產品無毒、不宜爆炸、不宜燃,按一般運輸即可。
3、 產品貯存為6個月,應在通風干燥處存在,避免陽光暴曬。
4、 耐高溫,耐腐蝕,耐老化,使用壽命長。
FLG-I, II special waterproofing coatings for road and bridge, it is based on high-quality petroleum asphalt, emulsified, modified by special polymer materials, water coating, it can effectively prevent water penetration, and with concrete, masonry, mortar plaster, etc. has a strong adhesion, combined into a good waterproofing effect.
Characteristic:
1. The waterproof layer is a module with good waterproof effect and low price.
2. The construction technology is simple. It can be brushed by hand or sprayed by machine. Both methods can achieve the same effect.
3, waterproof layer adhesion, strong alkali resistance.
4, high temperature resistance, corrosion resistance, aging resistance and long service life.
Application scope
1, the highway and railway bridge deck bears the high requirements for dynamic load and tensile properties.
2. Waterproofing for building, underground and tunnel works.
3. The use of environmental temperature - 20 degrees - 90 degrees, after the asphalt concrete paving temperature about 160 degrees, does not affect its long-term performance.
construction technology
1. Base treatment: the newly-built concrete reaches the design level, the surface temperature cracks and natural shrinkage are basically completed, the surface of the base must not have floating dust, dirt, grease, water, etc. to achieve clean and dry.
2, the construction must be well equipped and well functioning.
3, before painting, mix the paint evenly, and keep intermittent stirring in the process of construction to prevent precipitation.
4. Before spraying the first FLG type waterproof coating for bridge deck (original FYT type), diluent should be added to make it permeable. After surface drying, spray No. 1 (original FYT type) of special waterproof coating for bridge deck for the second time, then spray No. 2 (original FYT type) of waterproof coating for the third time after surface drying, and know the ideal thickness.
5, conservation: natural maintenance for 24 hours to avoid pedestrians passing.
6. Construction temperature: 5-35 degrees is appropriate, if summer more than 35 degrees, can be appropriate sprinkled some cold water cooling. It can be constructed after drying.
7. Theoretical dosage: When the dry film thickness is 1 mm, the dosage is 1.9 kg/m2, the bridge deck coating thickness is generally about 0.7 mm, the dosage is 1.6 kg/m2.
Two, FLG - I, II type Luqiao special waterproof coating (original FYT type)
Product packaging, transportation and storage
1, the product is 50kg iron drum, 200kg iron drum packaging.
2, the product is non-toxic, should not explode, do not burn, according to the general transport can be.
3, product storage for 6 months, should be ventilated and dry place, to avoid sun exposure.
4, high temperature resistance, corrosion resistance, aging resistance and long service life.