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Anonymous users2024-01-24Fireproof plugging refers to: using fireproof plugging materials to fireproof plugging buildings, especially pipe wells of high-rise buildings, strong and weak electric bridges, etc., and places that are easy to form similar chimneys in the event of a fire, so as to isolate the fire source from other floors or other fireproof partitions. In order to achieve the purpose of reducing fire losses.
For the pipeline, cast-in-place concrete slabs or mortar are generally used for plugging.
FOR INDOOR PLASTIC DRAINAGE PIPES, WHEN THE PIPE DIAMETER IS EQUAL TO MORE THAN 100MM, THE METHOD OF FIRE ARRESTING RING IS ADOPTED.
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Anonymous users2024-01-23Biogas is combustible.
It's so uncommon sense.
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Anonymous users2024-01-22Is it used to close the edge when you have a bathroom ceiling?
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Anonymous users2024-01-21This is called a fire arrest ring.
The fire retardant ring is made of metal material shell, filled with flame retardant expansion core material, sleeved on the outer wall of the hard PVC pipeline, fixed on the floor or wall part, the core material is heated and expands rapidly, squeezes the UPVC pipeline, and blocks the pipeline hole in a short time to prevent the fire from spreading along the hole.
First consider 2 scenarios.
The first situation is that the waterproof layer is broken, this is very simple, find a professional waterproof master to do a local waterproof leakage for you. A few dozen dollars will be solved. >>>More
That's the upstairs waterproofing is not done, find the property to deal with.
1. Use cement bricks to build up some places with red bricks, this is the work of the bricklayer, that is, the master of the bricks, first wrap the pipe with cement bricks, and then paste tiles on the cement bricks, which can achieve the effect of integrating with the wall tiles, and can perfectly wrap the pipe, you can first wrap the pipe with soundproof cotton, and you can also fill it with styrofoam at the gap between the pipe and the gray brick to play the role of sound insulation, which is durable and durable, the disadvantage is that the gray brick is thicker, and after pasting the wall tiles, it will be much thicker than the original, and it is more bloated. It takes up a portion of space. >>>More
Although there are more and more hardcover houses on the market, rough houses still account for a large proportion and decorate by themselves. >>>More
The sewer pipe is better to use a round one - its cross-sectional space is suitable for the largest outflow of things. The flat pipe virtually reduces the size of the object passing through.