31. The horizontal d.p.c. is placed not less than150 mm above the
32. The maximum thickness for hardcore when used below oversite concrete is normally
33. The minimum lap for a flexible d.p.c. is
34. The number of layers in which the slump cone is filled and the number of times each layer is rodded is
35. The type of aggregate used for the manufacture of lightweight concrete blocks is
36. The type of material suitable for a flexible d.p.c. is
37. The use of wall plates on the top of sleeper walls is to
38. The usual test for the workability of concrete is the
39. To keep the bed joints to the required thickness, it is advisable to
40. To prevent the occurrence of dry rot below hollow timber ground floors, it is necessary to
USA - United States of America Canada United Kingdom Australia New Zealand South America Brazil Portugal England Scotland Norway Ireland Denmark France Spain Poland Netherland Germany Sweden South Africa Ghana Tanzania Nigeria Kenya Ethiopia Zambia Singapore Malaysia India Pakistan Nepal Taiwan Philippines Libya Cambodia Hong Kong China UAE - Saudi Arabia Qatar Oman Kuwait Bahrain Dubai Israil and many more....