- 包装:
- 牛皮纸袋包装
- 用量:
- 2.1-2.2吨/立方米
- 规格:
- 50kg/袋
Bearing mortar uses reasonably graded high-strength aggregates as aggregates, high-strength cement as binding agent, high molecular polymer as toughening agent, supplemented by high fluidity and micro-expansion. , anti-segregation, anti-cracking and other additives, admixtures and other dry mixes are professionally produced with precise proportions. Early-strength bearing mortar is a high-quality cement-based composite material used for the installation of railway bridge bearings. Due to the use of a variety of high-performance additives, the finished surface is particularly smooth and flat. It overcomes the shortcomings of traditional mortar such as unevenness, cracking, and peeling, and has the characteristics of self-leveling, high early strength, high strength, no shrinkage, high wear resistance and convenient construction. Its performance indicators comply with national and railway industry standard technical requirements such as the "Details for the Construction of High-Performance Concrete on the Beijing-Shanghai High-Speed Railway" and the "Interim Technical Conditions for Pot-type Rubber Bearings for Passenger Dedicated Line Bridges". At present, various types of products such as prefabricated beams, cast-in-place beams, and extra-large bridges (types) have been formed, and construction techniques and construction auxiliary equipment under the conditions of -℃ ~ -℃ in winter have been formed. Suitable for users to carry out construction under all-weather conditions.
Scope of application: Suitable for emergency repair, track filling, bearing grouting, especially suitable for high-speed railway bridge bearings or track filling, etc. It can also be used for local leveling of concrete beams or repair of concrete piers.
Product features: This product has excellent fluidity, self-flowing leveling, no need for vibrating or troweling, and the construction speed is fast and convenient. It has very high hourly strength, high post-strength and no shrinkage. According to different construction temperatures, high compressive strength and high flexural strength can be obtained in hours. It has micro-expansion properties and excellent anti-cracking properties. It can adapt to a wide temperature range and can be constructed under -℃~℃ conditions without any auxiliary insulation or cooling measures. Under high or low temperature conditions, it can simultaneously ensure the needs of strength development and construction fluidity. Suitable for emergency repair, track filling, bearing grouting, especially suitable for high-speed railway bridge bearings or track filling, etc. It can also be used for local leveling of concrete beams or repair of concrete piers.
Construction technology:
Clean the base layer and remove floating dust, oil stains and other substances that are not conducive to bonding.
, Before construction, the base layer should be moistened with tap water, and no open water should be left when pouring mortar.
3. Calculate the amount of powder and water consumption based on the construction area and construction area per unit time to ensure that all construction is completed before the mortar loses leveling properties.
, add water into the mixing bucket, then gradually add the weighed self-leveling material, and stir at the same time until all the required materials are added, then continue stirring for another minute to make the slurry uniform, and wait for about another minute.
, evenly spread the mixed and filtered materials onto the treated ground, and then level it by itself. The leveling construction time is best completed within 3 minutes, and the equipment should be rinsed with water immediately after construction.
When mixing powder, it is best to use an electric mixing gun, and a mortar mixer is suitable for large-scale construction.
Material usage: The water-to-material ratio is .3 (as provided by our company), and the material usage per unit is -.
Packaging and storage:
,/bag, packaging specifications can be customized according to customer requirements.
. It should be stored in a cool, dry and ventilated place indoors.
The company's main products are divided into:
1. Building grouting reinforcement series: high-strength non-shrinkage grouting material, epoxy resin grouting material, tunnel pressure grouting material (agent), bearing mortar, road stud anchorage agent, track cement, high-strength wear-resistant material, wear-resistant floor hardener.
2. Repair mortar series: epoxy repair mortar, epoxy resin cement, epoxy resin mortar, polymer repair mortar, polymer repair and reinforcement mortar.
3. Epoxy structural adhesive series: modified epoxy reinforcement adhesive, modified epoxy steel adhesive, modified epoxy carbon fiber cloth adhesive, modified epoxy grouting adhesive, micro crack sealing paste, sealant Seam glue, stone dry hanging glue.
4. Ceramic tile pasting and interface treatment series: ceramic tile adhesive, vitrified tile adhesive, marble adhesive, mosaic adhesive, color anti-mildew caulking agent, 3 concrete re-pouring agent, dry powder Interface agent, steel anchoring agent, construction rubber powder.