The performance of silicified top products meets the national JC / t635-1996 industry standard. The advantages of silicified top products are that the wool is very blowing, the base plate is cut neatly, it is not easy to pour wool, durable, non absorbent, dustproof and windproof, and the sealing effect is good. It can be used in sliding doors and windows with general requirements. Brand: JYD Craft: 3P2L/ 3P3L Color: black Funtions: waterproof, windproof, save energe Base width: 6.8mm Base height: 0.6~0.8mm Pile height: 4mm(include base height)