2024-12-13
Besides the annual use of a large quantity of rock wool sandwich panels from rock wool sandwich panel production lines in construction sites, some households also require this material, making it have very broad market prospects. With the increasing awareness of safety and fire prevention, the selection of fire performance has also become significant. More and more people are opting for rock wool sandwich panels produced by good rock wool sandwich panel production line manufacturers.
Rock wool sandwich panel production line uses mineral fiber cotton (including fly ash cotton, basalt cotton, and slag cotton) as the main raw material. The rock wool sandwich panel production line adopts an electronic metering fully automatic feeding system to add raw materials into a sealed melting furnace for melting. Through a four-roller centrifuge for fiber formation, adding an appropriate amount of binder, then using a cotton collecting machine, pendulum cloth cotton machine, pre-press folding machine to send into the curing furnace for board making, and then through cooling, cutting, waste edge recycling, fully automatic stacking machine, and packaging to complete the product production. The annual production capacity of the rock wool sandwich panel production line is 20,000 tons, with a maximum product density of ≥200kg/m3; width specification 600×3=1800mm; thickness 30-150mm. From feeding to product packaging, electronic digital synchronization and computer fully automatic control are adopted.
Issues to be noted during the construction of rock wool boards:
The surface should be dry and free of grease, with heating facilities and air ducts free of leaks. Under these conditions, rust should not form, enabling corrosion resistance. The coating may be appropriate.
To minimize the thermal loss of various connectors, panels, and felts for specific uses, they should be very close to abutments. Interlayer insulation joints should stagger to avoid thermal bridges and cold bridges.
Rock wool sandwich panel production line rock wool insulation is suitable for outdoor use or parts easily subjected to mechanical wear, such as metal or plastic sheath. Pay attention to the seals of joints. If necessary, a sealant can be added. The overlap portion of the seal layer should not be less than 100mm.
In cold conditions, protect the cold steam barrier. At very low temperatures, rock wool sandwich panel production line rock wool boards are resin-free insulation with a fireproof moisture-proof layer.
When the temperature is above 200℃, proper external sheath should be added to prevent expansion from changing the thickness and bulk density.
For large-diameter equipment flat walls or rock wool sandwich panel production line rock wool sandwich panel products, add insulation nails above 200℃, and the outer sheath (interval of 400mm) should be tightly aligned.
When the insulation object is placed vertically and has a considerable height, the insulation layer should have positioning pins or bearing rings. The spacing should not be more than 3 meters to prevent the insulation material from sliding during the vibration process.
Outdoor insulation and cold construction should not be carried out in the rain, otherwise, rainproof measures should be taken. Concurrently, during the construction of rock wool boards, staff should wear appropriate labor protection supplies, ensure occupational health protection, and pay attention to construction safety.