PROGRESS MARK 2
1. comparison of old and new building regulations
Regulations were introduced by the minister if trade and
industry, regarding the efficiency of energy use in buildings. All of these
regulations are in an effort to become even better green builders in the
future.
An environmental section X is in the process of being introduced, and
in order for this to happen, changes have to be made to section A of the
building regulations.
THE FIRST changes lye in the regulations regarding layout
drawings.
- In the event of water heating installations, the location and the capacity of the water heating system must be provided. Detailed drawing of the type of insulation for this water heating system are also required.
Along with these few changes, additions to the regulations
have been made.
A19(12) for example
This regulation states that the competent person who is
responsible in the building project, must submit a fully completed form 4,
contained in SANS 10400 A to the local authority.
PART X is also a new addition to the regulations. This regulation
regarding the energy efficiency of buildings and the necessary measures taken
to conserve it.
Regulation XA explains the energy usage in buildings. It states
that building must cleverly use design and construction to be able to use energy
efficiently along with all the other requirements a building must accommodate.
In order for this to be possible the building must facilitate energy efficient
services and features.
Another regulation that has been added to the SANS 10400 A
2010, is one called
XA2.
This regulation states that electrical resistance
heating may only provide 50% of our hot water. Other means such as solar
heating, heat pumps, renewable combustile fuel and heat recovery from processes
or other systems must also be used.
However this regulation falls away of the
building has a clever energy efficient design already.
2. Role of architects with regard to their duties and responsibilities
The responsibility of an architect is to maintain control
over the lifecycle of the architectural project. An architect must beable to keep the long
term vision in their mind as well as stay on coarse with the project.
Architects are responsible for making crutial decisions that defines the entire
project. These decisions must be backed up with understanding and evaluating of
other opinions.
Architects have to beable to come up with a technical vision
that accommodated the wants and needs of the client, the architects
own imagination and ability to create innavative design, and meet all the
requirements created by the National Building Regulations.
Architects have the
duty of problem solving. It is their responsibly to come up with the most
suitable and workable and functional solution to the problems of the client,
through their understanding of spacial relationships, environmental stress placed on the concerned space, knowledge of materials and many other factors.
3. what i understand by the following TERMS
A. tender documents
After the client has agreed with the over all design of the
building, it authorises the lead consultant to proceed with the work. The
architect's design will then become more detailed as he works further on the
building.
When all of the details have been confirmed and accepted by
the lead consultant and the client, the project is submitted for full planning
application with the local authority who makes sure the proposed project meets
the building regulations.
If the project meets the requirements, it will go out
to tender.
If the project is to go out to tender, the quantity
surveyors, (those who handle the costs and other budgetary requirements from
the initial calculations to the final figures) will start a complete take-off before
assembling a bill of quantities.
tender documents consist of:
-scaled drawings showing the work to be varried out
-written description of the work to be carried out
-an outline timetable for the project stating thew required
completion time and conditions for the contract.
Tender documents is the stage where design finishes. The
next stage comprises of tender action and construction period.
b. Bill of Quantities
A bill of quantities is a bidding document prepared usually
by a quantity surveyor. It is a list of all the materials, parts, and labor
(including their costs) that is required for the construction, maintanance or
repair of a specific structure.
The quantity is only given as an estimate. As
the project proceeds, the quantities are remeasured at the rates which the
contractor has inserted against the item in the bill of quantities.
C signing of contracts
The only building contracts that require being signed are
contracts relating to interests in land that any schedules attached to the
contract requires to be signed. The precise requirements can vary, depending on what the contract of for and who is needed to sign the contract.
EXAMPLES
A building company will validly execute a contract if it is
signed by the director of the company, the secetary of the company or by a
oerson who is authorised to sign the contract on the companies behalf.
Local autorities will validly execute a contract if id has
bee signed by the proper officer or chief executive.
Work in the office
MEERENDAL ENTRANCE WALL - construction drawings
JIP DE JAGER DRIVE, VINEYARD OFFICE ESTATESKETCHUP MODEL
VAL DE VIE, POLO ESTATE, PAARLSKETCHUP MODEL
PROPOSED DESIGN FOR MCCARTHY TOYOTA STORAGE FOR SPARES
Vredenburg Motor city - Concept One
Vredenburg Motor City - Concept Two
Erf 1 and 2
I know this drawing doesn't look like much, but this was one of the first things that i was given to do by my firm. By using a formula, and a list of co-ordinates, i plotted out the exact size and shape of the Erf number that i was given. I wasn't even told what the projects was for as it was just a quick favour i was doing for someone in the office, but i thought i should post it on my blog anyway:)


























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