Brand:zhongjian brand
MOQ:1
Key Specification
1???ProductDescription
“Zhongjian” brand Fast stem is a blend of domestic and foreignadvanced waterproof plugging materials. Using a unique formula we developeda new generation material that has high efficient,multi-functional, waterproof plugging.
Fast stem can plug the leaking cracks evenwith fast water, and also can use as waterproof plaster. It is easyto use and its effect is significant.
Fast Stem is the one –component grey powder.
“Zhongjian”brand Fast Stem has been successfully applied to thesubway of Guangzhou and Shenzhen, the tunnel in Beijing-Kowloonrailway, the tunnel in Nankun railway, the Fujian undersea tunnel,Zhuhai airport and numbers of tunnelprojects or civil engineering.
2,???Main Features
1)???Fast setting, strength grow rapidly, effectivelyresist water pressure;
2)???Plug cracks with leaking water and pressure, plug facing orbehind the water, fast to plug , and easy to use.
3)???Micro-expansion, strongimpermeability, good adhesive, combined with foundation basecompletely and firmly ;
4)???Non-toxic, harmless,no aging and without any waterquality and environmental pollution
3???Application of Fast Stem
It is widely used for fast sealing or plastering small areas of thebricks or concrete base surfaces’ leak points and surface of theold and new buildings.
4???Detail Properties of FastStem
Test Setting time Compressive strength≥Mpa Item Initial Set Time(minute) Final Set Time(minute) 5min 15min 1h 1d 7 d Express type ≤2 ≤5 5.0 10.0 20.0 25.0 35.0
5???Operating Tools
1)???Cleaning the base surfacetools: chisels, hammers, shovels, wire brush, broom, rags, etc.
2)???Weighing ingredients tools:scale, material saving containers, buckets, sticks, electric mixer,ect.
3)???Plugging, plastering andmaintenance equipment: different diameter stick, scraper, trowel,bucket, water jets ,etc.
6???Construction Technology
1)???Plugging the leaks
(1)???base treating
Cut concrete or rock into reversing horn (the inner large and theouter small). Then remove all chippings, unsound, loose particlesand clean the surface.
(2)???Mixing
Plugging material: water : Zhongjian Fast Stem is about 0.3:1, andthen stir rapidly into clay-like.
Plastering material: water : Zhongjian Fast Stem is about 0.35:1,and then stir rapidly into clay-like.
(3)???Application
To plaster in pressure: firstly using a trowel and scraper withpasty Fast Stem to plaster the shaped cut with pressure. If theleak without seepage, then it is finshed. But if the leak pointstill leaking, at this time you have to plaster it again after thefirst pasty had been setting. You haveto operate crisscrossed. If itis only partial leaking, then you only need to plaster theleaking point until without any leaking.
Under normal circumstances our product only need to plaster one totwice. It’s need about 2mm thick and the Fast Stem material isabout 1.5kg/???/??? when you are plastering.
2)???Treating the leakingsurface
(1)???base Treating
Remove and clean up all loose. Before the construction we need toensure the surface is smoothing.
(2)???Mixing
Please reference the part 1)
(3)???Application
To plaster in pressure: the same as plugging the leaks.
(4)???Curing
When the protecting coating has been setting, we need to water orcover the surface with some wet material. You can storage with water if the side isconvenience. The curing time is more than 3days. The productneedn’t any curing if the environment is very damp or need to coveranother protective layer.
important Note: the setting time of the Fast Stem product is veryfast, in case of the material hardening because of the operation isnot timely, we have to prepare material and finish our constructionbefore the final set time.
7???Packaging and Storage
Fast Stem is packed with plastic films, and then storage with acardboard box.
The standards are 1kg/packageand 5kg/package, 25kg/box. 6 months from the date of productionwhen stored in original unopened packaging in a cool, dryplace.- AdditionalInformation
Payment Terms Others Minimum Order 1 Lead Time DeliveryTime 30 days Sample Available Yes Target Market(s) Africa, Eastern Europe, Hong Kong/Macao/ Taiwan, Japan & Korea, Latin America, Mainland China, Middle East, North America, Northern Europe, Oceania, South Asia, SoutheastAsia, Western Europe


