The Old meets new on Morocco's first high speed railway. This is a great achievement in the continent of Africa. Nigeria, the giant, wake up. Beautiful Designs..




Joints in concrete structuresJoint sealant
(1) Joint sealant shall be a grade suited to the climatic conditions of Hong Kong and shall perform effectively over a temperature range of 0°C to 60°C. Joint sealant for exposed joints shall be grey.
(2) Joint sealant other than cold-applied bitumen rubber sealant shall be:
(a) A gun grade for horizontal joints 15 mm wide or less and for vertical and
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| Engr. R.O. Ohre |
