Your answer depends totally on the location, size, amenities and current rates for construction in Toronto. A local developer may be able to help you.
Your answer depends totally on the number of units, the price of design and construction, and other associated expenses of developing land in this geography.
concrete
The dome.
Usually concrete. Romans invented concrete.
First you got to make sure that the ground is level. I would replace the concrete base of the patio deck. then you will have to decide if you want a wooden deck, structural plastic ( highly recommended ) or just leave it the concrete slab. You would need to build a base for ventilation so the wood wont rot. From there you can start building the posts and boards.
Bricks weren't used to build it. It is made of concrete and steel.
$80 psf
The Chrysler Building is a sky scraper located in New York City. Materials used to build the Chrysler building include masonry, steel, stone, marble and concrete.
Building a concrete slab is not difficult. Simply excavate the area where the slab is to go, and build a wooden box frame around it. Then, add crushed stone and pour the concrete on top. Finally, just smooth it out and allow it to dry.
in animals -- build bones. It is in many useful building materials. Concrete, limestone in many forms,
Roman concrete was invented over 2,000 years ago as a means to cheaply create a stable building material. The Romans used concrete to build most of the monuments that still stand today.
3,826,000 bricks were used for Chrysler building and it is considered the tallest building build by brick, although construction is made by steel and concrete. The tallest building all made from bricks is Monadnock in Chicago.
There are several advantages to building decks and patios out of concrete as opposed to wood. Building a wooden structure would require assistance from someone with a knowledge of working with wood. taking into account the durability and aesthetic quality required. Wooden structures are usually more expensive to build than concrete and assembly would require great patience and skill. A concrete patio, however, is on the whole an easier project to undertake and whether using simple pouring concrete or ready-made slabs, the task is less daunting as the process is simple - excavation of the area in which you wish to build the patio, leveling of the area with building sand or similar, and then lay the concrete or slabs.