The application fields of grouting materials are various, such as equipment foundation, structural reinforcement, steel structure column base, prefabricated components, prefabricated building, water conservancy, electricity and wind power. In addition to the product itself, improper construction is likely to lead to problems in the use of high-strength non shrink grouting materials. How to quickly find the problems and solve them quickly to save the whole construction period. The following is a summary of common problems in grouting material construction that Jinan putty powder manufacturer has explained to you.

01

01

缺棱掉角

Missing edges and corners

（1）模板設(shè)計(jì)未考慮防止拆模掉角因素；

(1) The template design did not consider the factor of preventing the removal of formwork from falling corners;

（2）木模未提前濕潤(rùn)，澆注后木模膨脹造成高強(qiáng)無(wú)收縮灌漿料角拉裂；

(2) The wooden mold was not moistened in advance, and the expansion of the mold after pouring caused the high-strength non-shrinkage grouting material corner to crack;

（3）模板縫不嚴(yán)，漏漿；

(3) Loose formwork joints and grout leakage;

（4）模板未涂刷隔離劑或涂刷不佳，造成拆模粘連；

(4) The template is not coated with isolation agent or poorly coated, resulting in adhesion during mold removal;

（5）拆模過(guò)早過(guò)猛，拆模方法及程序不當(dāng)；

(5) Premature and excessive demolding, improper demolding methods and procedures;

（6）養(yǎng)護(hù)不好。

(6) Poor maintenance.

02

02

洞口變形

Deformation of the opening