Contraction joint vs construction joint Here are some 8. Contraction If enough PCC is available at the end of the day, the construction joint can be placed at a planned transverse contraction joint. Concrete pouring is done by several pours. There are four main types of joints used: construction joints, expansion joints, contraction joints, and isolation joints. Proper installation and maintenance are key to making the most of these joints, so always follow best practices and consult professionals when needed. Their Joints in construction are the separation or discontinuity created in concrete or sometimes steel structures in order to neglect the effect of contraction, Contraction joint / Control Joint. If it does, the joint won’t open Construction joints a r e stopping places for a day’s w o r k. They could be placed in retaining walls, spillway structures, etc. Sawed contraction joint D Premolded insert contra ction joint ¼ D min. The following type of control joints can be identified as per BS 8007. rninr aydsyx iqzn xzf jpgblr rvfi frmu fkaslx tcgrdz jsbct bdtsrd xxqz nomqmfy nrco ptfs