Construction Technology:
1. Removal of the peel concrete surface: Removal of the peel concrete surface, feed the leak with Epoxy, make arch of the left corners.
2. Painted with primer: Make sure the primer sink to the concrete till certain thickness and take some dustproof measures.
3. Feed the holes in the surface: Make sure the primer dry before adding dust, and make sure the concrete surface neat after dry.
4. Cover it with gums: Gums proportion and thickness should be propriate, and pay special attention to the hardness of the gums.
5. Stick on strengthen patch: Strengthen patch should be sticked according to the orientation and location, well sinked. Pressed out the air from the strengthen patch in fiber direction. Afterwards, make sure the strengthen patch is smooth and neat.
6. Cover the strengthen patch with gums: Cover the patch again and make sure the gums well sinked, without air. Repeat steps 4, 5 and 6 whit many layers of patches.
7. Surface finishing: Do some Anti-fire coating.
Apply to: Bridge fortification, Pillar fortification, Roof beam fortification.