Grouting technology
Technology1 Anchor Grouting of Anchor...
   Construction process of anchor bolts shall meet the requirements in Fig. 1.1.The diameter of bolt and the distance of aperture wall shall meet the requirements in the...More>>
Technology2 Secondary grouting
  1.Second grouting shall choose appropriate grouting method according to actual construction situation,. Process shall comply with the requirements in Fig. 2.2....More>>
Technology3 Prestressed pipe grouting...
  1. filling equipment, vacuum pump and grouting equipment pressure : 0.4 ~ 0.7 Mpa, vacuum pump of vacuum pressure: - 0.1 Mpa.2.2. Clean the pipe line with ...More>>
Lead: Allied Rongda is one well—known and high-tech enterprise which integrates its research, …[More]
Anchor Grouting of Anchor Bolt Technology

 The diameter of bolt and the distance of aperture wall shall meet the requirements in the Table in the right. Bolt laying depth shall meet the requirements of design specifications.Bolt holes should be cleaned up, free from floating dust, oil or other impurities. Before grouting, the bolt must be soaked in water for 8~12h. When the environment temperature is below 5 °C, The bolt should be preheated in boiling water. Its temperature must be kept above 10°C, and the water in the …[More]
 Related:[Process Drawing ] [preparation] [Mixing] [Notes]
    [Winter construction] [Raise] [winter curing]

Secondary grouting Technology

 Second grouting shall choose appropriate grouting method according to actual construction situation,. Process shall comply with the requirements in Fig. 2.During secondary grouting, grout should be poured in from multiple locations of one side or two adjacent sides until it overflows from another side, …[More]
 Related:nchor Grouting of Anchor Bolt Technology…[More]
    Prestressed pipe grouting and sealing structure …[More]

About us
  Beijing Allied Rongda Engineering Material Co.,Ltd. is one well—known and high-tech enterprise which integrates its research, production, marketing, operating and management into a whole. As the most dynamic, strongest company, it also owns vast kinds of products.and ability of undertaking the whole product line of metallurgic...More>>
Column
Floorcrete
Refractory
Concrete Grout Material   [Top]
RG-常规
RG-S
RG-TS
RG-F
RG-X
RNH
RG-H
RG-Z
RG-M
RG-JS
RG-T
RG-Y
RG-N
RG - Conventional Grouting Material
Application:Secondary grouting for various machinery and equipment installation,Joint grouting and reinforcement of civil engineering structures,Foundation bolt anchoring for anchor rod of bonded rebars,Ground self-leveling pouring,...More>>
【Usage】
·Upon unpacking, add water in proportion to mechanically or artificially mix it into self-leveling mortar and then start pouring; the slurry mixed well should be used up within 40 minutes.
Army Museum
Yiwu Stadium Centre
Historisches Museum
Xiangjiaba power station
【Characteristics】
 
· Early and high-strength—The strength will be up to 50MPa after pouring for 1-3 days
·Self-leveling: Self-leveling mortar to ensure no outflow grouting
·Anti-stripe: A solid combination of old and new interface
·Good weathering resistance: Long-term safety use from 40 ~ 400 ℃...More>>
RG-S Super Hard High-strength Grouting
Application:Fast repair of cement concrete pavement,Fast repair of airfield runway,Fast repair and waterproof and leak stoppage,Fast hard anchoring for anchor rod of...More>>
【Usage】
·Upon unpacking, add water in proportion to mechanically or artificially mix it into self-leveling mortar and then start pouring; the mortar mixed well should be used up within 10 ~15 minutes
Tianjin Refinery
Huabei Petrochemical
Sanhe power station
Gangu power station
【Characteristics】
 
·Self-leveling & Free-vibration—Self-leveling mortar and free-vibration during construction
·Super-hard & early-strength—The strength will be up to 10-15MPa after pouring for 1 hour
·Micro-expansion—There is no shrinkage and no cracking in casting body
·High strength—The ultimate strength is high, and structures are stable and safe.
RG-TS Extra Fast Hard Grouting Material
Application:Secondary grouting for various machinery and equipment installation,Joint grouting and reinforcement of civil buildings,Foundation bolt anchoring for anchor rod of bonded rebars,Impermeable anticracking & waterproof...More>>
【Usage】
·Add water in proportion to mechanically or artificially mix it into self-leveling mortar and then start pouring;Mortar temperature should be controlled within 5 ~ 15 ℃...More>>
Datong Power Station
TPCO
Tianjin Steel
Xingtai Steel
【Characteristics】
 
·Low temperature construction—To ensure the normal construction under ambient temperature of 0 ~ -25 ℃
·Super-hard & early-strength—The strength will be up to 20MPa(-15℃) after pouring for 6 hour
·Reduce working period—To enable the machine operates safely as quickly as possible after construction completes...More>>
RG-F Antifreeze Micro-Expansion Grouting
Application:Secondary grouting for various machinery and equipment installation,Joint grouting and reinforcement of civil buildings,Foundation bolt anchoring for anchor rod of bonded rebars,Impermeable anticracking ...More>>
【Usage】
·Add water in proportion to mechanically or artificially mix it into self-leveling mortar and then start pouring;Mortar temperature should be controlled within 5 ~ 15 ℃...More>>
Baotou Steel
Maoming Refinery
Taiyuan Steel
North Tongpu railway viaduct project
【Characteristics】
 
·Low temperature construction—To ensure the normal construction under ambient temperature of 0 ~ -40℃
·Super-hard & early-strength—The strength may be up to 4MPa(-15℃) after pouring for 6 hour
·Continuing Reinforcement—The casting body will reach to the standard intensity after the temperature become normal...More>>
RG-X Heat-resistant & strength Grouting
Application:Foundation pad of thermal charge equipment and secondary grouting,Building structure of radiant heat environment resistance
【Usage】
·Add water in proportion to mechanically or artificially mix it into self-leveling mortar and then start pouring;Mortar temperature should be controlled within...More>>
Dushanzi Refinery
Caofeidian port
Zhangjiakou-Chengde Freeway
Mengxi Cement Plant
【Characteristics】
 
·Temperature resistant & durability—The castings body can work safely over a long period of time under environment less than 600 ℃
·Self-leveling & Free-vibration—Self-leveling mortar and free-vibration during construction to ensure no outflow grouting
·Super hard & early-strength—The strength will be up to 40~60MPa after pouring for 3 days
RNH Heat-resistant Concrete
Application:Concrete works under thermal environment,Foundation of blast furnace casting house,Foundation bed of other thermal charge equipment
【Usage】
·Add water in proportion to mechanically or artificially mix it into self-leveling mortar and then start pouring;Mortar temperature should be controlled within...More>>
SLOF
Jinghu-HSR
Hedong Bridge
Capital Iron and Steel Company
【Characteristics】
 
·Super-hard & early-strength—1 day strength will be up to more than 15Mpa
·High Temperature resistant—The maximum service temperature will be up to 1200 ℃
RG-H Castables for Emergency Repair
Application:Efficient to foundation application of rush construction and emergency repair works,Substitute for large area of normal concrete during fast pouring,Fast pouring on roads and bridges works, etc.
【Usage】
·Add water in proportion to mechanically or artificially mix it into self-leveling mortar and then start pouring;Mortar temperature should be controlled within...More>>
Salt Lake Ai Group
The Dow Chemical Company
Luchaogang
Baota petrochemical corporation
【Characteristics】
 
·Early-strength and high-strength—The strength is up to 35 MPa after pouring for 1-3 days
·Durable high-strength—There is no trouble on decrease of the later strength
·Resist oil seepage—Its compact and impervious feature is able to adapt to grease contamination environment of baseframe
·Good weathering resistance—Long-term safety using from 40 ~ 400℃
RG-Z Adhesive for Bonded Rebars
Application:Reinforcement, bonded rebars and anchor bolt of Civil engineering structure,Reinforce bonded rebars and anchoring of highway, railway and bridge,Curtain wall installation, dry suspending technology of stone ...More>>
【Usage】
·Perfusion: Add water and stir into gravity-flowed mortar and start grouting; transplanting: mix with water, and knead into a round bar before transplanting.
Urumchi petrochemical complex
YUM Oilfield
Xuanhua Cement Plant
Wukesong Baseball Field
【Characteristics】
 
·High pullout resistance—The casting body is of micro-expansion, with high tension and high pullout resistance
·Good Adaptability—No need for drying the holes of bonded rebars. It is adapt to wet conditions
·Good weathering resistance—no aging
·Construction convenience—perfusion or transplant
RG-M High-strength & Wear Resistance
Application:Wear-resistant parts,Wear-resistant layer of slag ditch, trough and blanking bunker,Wear-resistant layer of traffic lane, parking lot and workshop floor,Wear-resistant layer of concrete structures
【Usage】
·Add water in proportion to mechanically or artificially mix it into self-leveling mortar and then start pouring;Mortar temperature should be controlled within...More>>
Tuoketuo power plant
PetroChina Co
China Railway
AVIC II Roads and Bridges SEI
【Characteristics】
 
·High-strength & wear-resistant—High strength, wear resistance and anti-erosion
·Simple construction—Both hand painting, spraying or pouring construction are all right.
·Good integrity—non- shrinkage and non-cracking, it is neat and beautiful
·Impervious & corrosion resisting—Resist oil seepage and corrosion, it is easy to clear.
RG-JS Polymer Mortar
Application:Reinforcement on parts of beams, columns, and floors etc. ,Insulation board plastering and stainless steel strand plastering,Reinforcement on workshop concrete structures decayed by corrosive gas,Reinforcement...More>>
【Usage】
·Add water in proportion to mechanically or artificially mix it into self-leveling mortar and then start pouring;Mortar temperature should be controlled within...More>>
Tonghua Steel
SHM Chemical company
Dongming Petrochemical plant
BAYUQUAN Boatyard
【Characteristics】
 
·Shock resistance—The shock resistance will be up to 5MPa after painting for 1-3 days.
·High adhesion—Good mortar adhesion to enable quick construction
·Ageing resistance—No appearance defects found after 3000 hour fast test
·Frost Resistance – No abnormal phenomena after freeze-thaw cycles for more than...More>>
RG-T Abutment Grouting Material
Application:Grouting for installing basin-type rubber support of pre-cast simply supported box in the special line for passenger transport,Joint grouting and reinforcement of civil engineering structures,Foundation bolt anchoring...More>>
【Usage】
·Add water in proportion to mechanically or artificially mix it into self-leveling mortar and then start pouring;Mortar temperature should be controlled within...More>>
DSN power plant
Wisco
Elkem ASA
Hebei Steel company
【Characteristics】
 
·Early strength and high strength—The strength will be up to 40MPa after pouring for 1 day; 28-day compression strength is ≥60MPa and strength is increased in the later stage without retraction. Fluidity: great fluidity to achieve self-leveling and self compacting
·Micro-expansion—Ensure the slurry is firmly bonding to grouting parts with a dense ...More>>
RG-Y Mud Jacking Agent
Application:Precast post-tensioned bridge ducts anchoring and grouting,Joint grouting and reinforcement of civil engineering structures,Bridges and tunnel works
【Usage】
·Mix at 8 to 12% (admixture) rate into P.O42.5 cement evenly, and add water directly before use ,25Kg / box, plastics paper packages;
Beijing Subway
Shijiazhuang-Taiyuan Line
Chang An street renovation project
Beijing Subway
【Characteristics】
 
·Contractibility—It can continue to maintain the fill
·Compensatory—Effective anchoring effect
·Thixotropic property—The slurry will not pour out of holes
·Liquidity—Be suitable to deep pipe or channel grouting
·Compactness—Prevent water erosion, and ensure no corrosion of steel
RG-N Track Gumming Dirt
Application:Grouting for container terminal and port press plate,Secondary Grouting for machinery and equipment installation,Anchoring for installing ground bolts of various devices,Bridges, roads, and tunnel works,...More>>
【Usage】
·Mix clean water in proportion and stir it into the gravitational flow state, and then start the construction,25Kg / box, plastics paper packages;
Beijing Subway
Shijiazhuang-Taiyuan Line
Chang An street renovation project
Beijing Subway
【Characteristics】
 
·Early-strength and high-strength—The strength will be up to more than 30MPa after pouring for 1 day;
·Durable high-strength—There is no trouble on decrease of the later strength
·Self-leveling - Self-leveling mortar to ensure no outflow grouting
·Micro-expansion—Non-shrinkage...More>>
Projects Pic   [Top]
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Grouting Method   [Top]
1、High grouting method
1、High grouting method
2、High and pressure grouting methods
3、pressure grouting methods
Experts   [Top]
USTB Prof.
Xue Wendong
CUG Prof.
Huang Chaohui
USTB PH.D
Luo Xingyuan
USTB PH.D
Zhang Houxing
NUT Prof.
Yang Nanru
NUT Prof.
Zeng Yanwei
NUT Prof.
Pan Zhihua
MMI SE
Chen Deling
USTB PH.D
Zhang Ronghui
XUAT PH.D
Xu Jilong
Friendship Link   [Top]
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Project planning:Beijing Allied Rongda Construction Material Co. Ltd. Contact us:010-61681444 61683157(Fax) 1070283487@qq.com