MOSINSBO Galvanized Steel Drain Grate 12x12 in for NDS Catch Basin, B-Class 28100 lbs Heavy-Duty Outdoor Driveway Trench Drainage Grate for Polylok, Square Metal Channel Sewer Cover (True 11.7x11.7) — Open-Box, 57% Off

MATERIAL: Excellent material, strong and durable. This metal drain grate is made from carbon steel, which is strong and tough. The outdoor drain grate is built with a calcination process, so it has a long service life. You can feel free to use it STRENGTH: High strength, low damage. The solid grid pressure welding structure of the storm drain grate makes it strong and durable. Cars crushing the driveway drain cover will not cause any deformation or denting, making it very safe STRUCTURE: Beautiful and generous. This drainage grates outdoor has neatly spaced mesh holes. The galvanized steel drain cover is sleek and stylish, with a glossy surface. It also has a good anti-slip performance, and rain, snow, and dust don't accumulate SURFACE: Anti-corrosion and anti-rust. The surface of trench drainage grate was treated with hot-dip galvanizing to form a stable protective film. So the garage drain cover has quite good corrosion resistance, which makes the product last longer Metal drainage grate boasts excellent weather resistance. It won’t fade or age even when exposed to direct sunlight or humid environments for a long time. With a service life far exceeding plastic products, its robust anti-aging performance ensures worry-free use for years. Load Rating B Class: Suitable for Light Vehicle Traffic. Applicable Traffic/Vehicles: Passenger cars, SUVs, light vans, small trucks. Speed Limit: ≤5 km/h (safe for low-speed light-duty vehicle passage)

Cast iron drain grate installation method: 1, According to the design of the rainwater mouth size, choose the appropriate drain grate. 2, According to the thickness of the rainwater grate and rainwater grate top surface, determine the rainwater mouth masonry brick top surface elevation. 3, Check the rainwater mouth top surface elevation no problem, sprinkle water on the bottom surface wet, with cement mortar in the need to install the drain grate position sitting 0.8 inches thick mortar, and then place the grate base, base inside edge to use mortar wipe. Installation must keep the base flat, grate base as a whole on the ground, solid and no loose. 4, Install the drain grate, and around the grate base with cement mortar pouring. 5, In order to maintain the appearance of the drain grate beautiful, clear lettering pattern, pay attention to protect the surface of the drain grate when pouring cement, so as not to stain, can not be cleaned. 6、Timely open the grate for cleaning to avoid mortar pouring the water grate and well seat into one, so as not to affect the future opening.