1.Ramps for cars can be installed on the surface of asphalt roads and concrete roads. 2.To improve life span,the road must be smooth.After drilling clean up the holes and romove the dust,oil and debris from the holes .using the special adhesive,put the bottom of the bump to the surface of the road. 3.For A type road speed bump,use a steel bar or PVC pepe to link them up from the middle holes in order to strengthen the power of force resistance. 4.The fixer and the hole must be matched in size. 5Fixer for asphalt roads,expensive screw purchase on the local markets.
1 Black & Yellow color combination for greater visibility. 2 Moisture & temperature resistant. 3 Modular design provides easy installation. 4 Reflectors & Glass Elements provides better night vision. 5 The design on the speed bumps makes easy drainage of rain water. 6 Rubber as a base material helps it in making better grip on the road. 7 Instant installation with the application of epoxy and bolts. 8 No need to paint again & again due to pre-color, hence painting cost is NIL. 9 No chance of getting flattened or worn away by vehicle tyres & atmospheric conditions. 10 Any number of speed bumps are possible as the design/sections are mod.