Jadestone Architects on Instagram: "Check caption for details HDHMR DOORS 1) First we have to design the frame of the door shutters by using a plywood of 12mm sandwiched between 2 boards of HDHMR each of 12mm . * Total size 36 mm shutter 2) The central part is 12mm HDHMR boards ,which are chamfered on the slope as you can see in the image . 3) How to paint ? You can do the duco paint @ the rate of 250-300 per sqft PU paint cost around 450-500 Per Sqft It has more smoothness and more life than du