Hi For the normal awning , you can install the Mild Steel Pergola type also can It c/w 3mm solid polycarbonate sheet If the price of 20' x 5' is rm 2600.00 5' x 10' is rm 1300.00 15' x 15' is rm 5850.00 The price is without pillar For each mild steel pillar price is rm 150.00 Actually not every awning need to install pillar ,need to visit your site first Thank u so much .. ...