Brand: DMAR
Model: DMARGrout-618
Min. Order: 1吨
Type:DMARGrout-618
Description: DMARGrout-618 is a cement based grout composed of sand, concrete additives and other materials. It can be used after adding some water and mixing around. It represents performance like flowable, tiny expansion, non-isolation and high strength etc.
Uses: DMARGrout-618 is suitable for the following grouting works:
1.The secondary grouting between ground bolt and machine base of large-scale equipments and precise equipments.
2.The secondary grouting of joint between steel structure and concrete.
3.Anchor the steel bar.
4.Filling and fixing of the contrary-striking constitution joints of the underground works.
5.The secondary reinforcement of girder and column.
6.Rush repair the part of roads.


Performance index:
items index
Grain size residue on 4.75mm square mesh sieve / % ≤2.0
Setting time Initial setting time/ min ≥120
Bleeding rate / % ≤1.0
Fluidity /mm Initial fluidity ≥260
Fluidity at 30min ≥230
Compressive strength / Mpa 1d ≥22.0
3d ≥40.0
28d ≥70.0
Linear expansivity / % 1d ≥0.02
bond strength（round steel）/Mpa 28d ≥4.0
rustiness effect on reinforcing steel bar no rustiness effect
Package and storage:
package：25kg/bag;
storage: It should be put in dry and airtight environment;
lifetime: 6 months.