Trapezoidal Deck sheet 38/151/76 The trapezoidal sheet 38/151/76 under concrete is 76 cm wide. 38/151 76cm sub-concrete trapezoidal sheet weights vary according to thickness.38 / 760 also known as sub-concrete trapezoidal sheet. The table below shows the weight of the 38/760 sub-concrete trapezoidal sheet. It should be noted that the 38/151 deck sheet is also […]