Apply some waterproof coating on the wall before painting the wallpaper, then scrape the putty prepared with waterproof coating, and then lay the wallpaper according to the standard technology, generally not easy to get wet. If you want to prevent dirt and cracks, generally clean the wall with a damp cloth before the paving, and apply glue on both the wall and the back of the wallpaper to enhance the adhesion between the wallpaper and the wall. Especially for the seams of the wallpaper, add a proper amount of glue, and then use a clean cloth to press and smooth. Wallpaper Tips: How to Uncover Wallpapers Use your left hand to fold a piece of damp cloth and stick it to the edge of the wallpaper. Use a hot iron on your right hand to iron it on a damp cloth, so that the water on the cloth penetrates into the wallpaper, and the wallpaper can be easily removed. Wallpaper Tips: How to paste wallpaper First sand the wall with sandpaper, evenly brush the water on the back of the cut wallpaper, or soak it in the bathtub for a while, so that the wallpaper is fully stretched, then use the special glue for commercial wallpaper, or add 10% water with 107 glue. The prepared adhesive is brushed thinly, placed on one side, then a thin layer of glue is applied to the wall, carefully tiled, and the position of the pattern is coordinated, and finally flattened with a damp cloth. If there are air bubbles in the wallpaper, you can use a thick needle to wear a small hole in the center of the bubble. After the air is squeezed out, the air bubbles can be eliminated. You should start by sticking from the unobtrusive corners behind the door. Paste one by one, and finally cut off the extra wallpaper at the top and bottom. Wallpaper Tips: How to identify the construction quality of wallpaper 1 Before construction, equipment or accessories protruding from the surface of the base should be removed. The nail cap should enter the surface of the base layer and be coated with anti-rust paint. The nail holes should be filled with oily putty. The putty applied on the base layer should be firm and firm, and should not be powdered, wrinkled or cracked. 2 The surface of the base layer should be flat, dry and free of gaps. The concave wall of the convex wall can not be seen by the naked eye. 3 paste firmly, the surface color is consistent. There must be no air bubbles, empty drums, sand, cracks, curls, wrinkles, stains and glue marks. There must be no defects such as missing stickers, subsidies and delamination. 4 The pattern and pattern of the joints should be consistent, the lap joint should be smooth, and the seam is not visible at 1.5 meters from the wall. 5 The wallpaper is closely connected with the decorative line, the skirting board and the siding, without gaps, and the yin and yang angles are vertical. The five Channels Controller can seperatly control UV IR Warm White Cold White and Red spectrum in LED Grow Light. This allows for light throughout the plant's growth from VEG to Bloom. MixLux Master Controller supports LED Grow Lights, HPS Grow lights, HID Grow light and CMH Grow Light dimming. We guaranty 3 years warranty, from the date of receipt of goods, if the product is damaged due to quality problems. MixLux will compensate for new products and find out the quality problems and make improvements. The Lighting Controller with six menus : LED dimming, light cycle, light type, temperature protect, sunrise and sunset config----- configure system time and display the operation log. Five Channels Controller,Spectrum Adjust Controller,Optimal Spectrum Grow Light Controller,Bar Grow Lights Dimming Controller Shenzhen MixLux Technology Co., Ltd , https://www.mixluxled.com