- 规格:
- 50
- 数量:
- 2000
- 厂家:
- 广州大帅
Miss Wei
Main products: high-strength non-shrinkage grouting material series,
/> 3, 3, epoxy grouting material, epoxy repair mortar,
3 bearing grouting material,
high-strength emergency repair material, high-strength polymer mortar, high-performance self-leveling
Mortar (colorful) , high-strength wear-resistant materials, steel-gluing glue, reinforcement glue,
Steel-wrapped pouring glue,
Seam-filling glue, carbon glue, dry hanging glue interface treatment agent, prestressed
Pipe pressure Grouting agent, wear-resistant floor hardener, etc., and product masterbatch
Professional grouting material manufacturer (mainly used in road and bridge repair,
high-speed rail trains, highways, water conservancy and hydropower, power plants, old building renovation
Manufacturing reinforcement, large machinery base materials, industrial floors and wear-resistant series
etc. (Strictly implement the latest national standards, sample testing is available
!)
High-strength non-shrink grouting material Product Features
, Self-flowing fluidity is greater than or equal to 3, it can diffuse evenly and flow freely after infusion. Self-tightening has good fluidity
and does not bleed or segregate. , no need for vibration, can rely on its own weight
to fill the grouting range. Early high strength, early strength, high strength
3,3 strength, strength., Micro
The expansion grouting material adopts composite Expansion technology has both pre-hardening expansion
and post-hardening expansion, which can prevent the grouting material from shrinking
due to sinking and water loss, and prevents cracking, hollowing and other phenomena after pouring
And the effective bearing surface is reduced. The durability belongs to inorganic mixture
, corrosion resistance and aging resistance. Domestic relevant research shows that: there is no obvious change in strength after 10,000 fatigue tests and freeze-thaw environment tests. The strength is significantly improved after being soaked in machine oil for 3 days. It is environmentally friendly, non-toxic, harmless, has no corrosion to steel bars, and has no pollution to water quality and the surrounding environment. Winter construction is allowed in Outdoor construction
is carried out at temperatures of -°C.
Grout material
High-strength non-shrink grout material product uses
Primary grouting and secondary grouting of equipment foundations that require high-precision installation
Primary grouting. Burial of steel bars and anchor bolts for construction and geotechnical engineering.
Building reinforcement and renovation projects, beam-column joints, deformation joints, and
construction joint pouring. Roads, bridges, tunnels, airports and other projects
Used in emergency repair construction. Anchor construction of railway sleepers.
Column wet-clad steel reinforcement is used for pouring angle steel and column gap joints.
Reference dosage of high-strength non-shrink grouting material
The reference dosage calculation is based on .~./3 to calculate the actual dosage. It is precisely because the strength of the grouting material is high, far exceeding the strength that cement can achieve, and it changes the strength of cement when it solidifies. Shrinkage characteristics
, so it is called high-strength non-shrink grouting material!! Groutting materials have different
models, such as, etc., these are based on the standards of different construction
institutes It is determined and does not represent the quality of the product. Specific
usage needs to be tested.
Construction steps of high-strength non-shrink grouting material
Prepare mixing machines, grouting equipment, formwork and maintenance items,
Clean the grouting space and wet the concrete surface in advance. , support the formwork and use cement (sand) slurry and plastic tape to seal the joints of the formwork
to ensure no water or slurry leakage. Add water and stir according to the
weight of the grouting material (mechanical stirring for 1 minute, manual stirring for more than 10 minutes), and pour the evenly stirred grouting material into the grouting part from one direction. If necessary, bamboo strips or steel drills can be used to guide the flow, and the template can be vibrated or lightly tapped. . After the construction is completed, it should be immediately covered with plastic film and covered with straw curtains or quilts for 3-days of moist curing.
The operating temperature is -℃ to ℃. It is strictly prohibited to add any additives or external additives to the grouting material.
Unit dosage: about/3 Note: National standards for grouting materials
Regulation documents "Application technology of cement-based grouting materials
Technical specifications" Compressive strength "Cement mortar strength test
Method》The expansion rate is according to the "Technical Specifications for Application of Concrete Admixtures".