The difficulties of fire rating access panel Production: 1. Design requirements: The design of fire protection access openings needs to meet the requirements of relevant fire protection regulations. For example, the size, location, and materials of the access openings need to be strictly controlled.... READ MORE
A fire-rated access hatch was chosen for its ability to provide fire protection and ease of maintenance. Fire inspection openings can prevent the spread of fire in the event of a fire and buy more time for personnel to evacuate and put out the fire. At the same time, the design of the inspection por... READ MORE
The advantages of inspection ports mainly include: 1. Strong aesthetics: After the installation is completed, the anti-theft door forms a whole. Unlike the original artificial anti-theft door which has obvious seams, the appearance is more beautiful. 2. High strength: The material of the cover is de... READ MORE
1. Leakage and electric shock When dealing with built-in household appliances, the side position should be reserved so that it is easy to move when the appliance fails. The refrigerator should not be located on the stove, and it should not be too close to the vegetable washing pool to avoid leakage... READ MORE
What are the characteristics of abs material?Harmless:ABS material is generally harmless to the body: 1. ABS material is usually non-toxic: ABS is a synthetic resin material, its properties are relatively stable, and it has no direct toxic effect on organisms. 2. Additives in plastics may be harmful... READ MORE
When decorating, it is necessary to leave the manhole. If there is a problem, leave the manhole for more maintenance. Need to leave a manhole place mainly include: 1. Streets of electric wires; 2, tap water pipe street; 3. Heating valve; 4, electric box and other places. READ MORE
Matters needing attention in plasterboard ceiling construction: 1. Use stainless steel drywall nails to fix gypsum board, which is beautiful and won't rust. 2. The nail holes on the gypsum board should be treated with antirust nail hole putty. 3, to deal with the gap between two pieces of gypsum ... READ MORE
Budget locks are a more unconventional variation of the standard lock and key; unlike the more orthodox mortice deadlocks, these locks utilise a unique key system that makes them ideal for furniture, enclosures, meter boxes, window handles, garage doors and even refrigerators. READ MORE
Three-point locking, or a multipoint lock, is a locking system installed in cabinet or locker doors to enable more secure locking. Whereas in single-point locking, the door on a cabinet locks only at the point where the key is turned, halfway up the edge of the door, three-point locking enables the ... READ MORE
How to cleverly hide the manhole Step 1 stick bricks Measure the size on the surface of the material and paste the tiles, so that the integrity of the wall can be guaranteed after hiding with the tiles. Step 2 hang pictures It is suggested that openable decorative hanging pictures can be used to cov... READ MORE