If the blue is from the soap on the pad, a wet cloth will clean smudges off. If the blue is because you scratched off the paint and revealed the blue paint underneath, you'll need to touch it up with the current color of paint.
The construction crew placed a large concrete block at the corner of the building.
block machine,concrete block machine,and cement block machine and so on!
400x200x100mm cement block- 2.50 QR
silica
The foundation or all the exterior wall are built of cement block.
no, it's not a sedimentary rock
thick brick
50 #
8 inches
Use re-bar and cement.
5 dorra.
Criss Angel Mindfreak - 2005 Cement Block 3-19 was released on: USA: 25 September 2007