Concrete spalling Gold Coast

[vc_row][vc_column width=”1/1″][vcex_image_flexslider unique_id=”concrete cancer” thumbnail_link=”none” custom_links_target=”_self” img_width=”9999″ img_height=”9999″ caption=”true” animation=”slide” slideshow=”true” randomize=”false” control_nav=”true” control_thumbs=”false” direction_nav=”true” smooth_height=”true” slideshow_speed=”7000″ animation_speed=”600″ image_ids=”1791,1792,1793″][vc_column_text]Concrete spalling Gold Coast

What is concrete spalling ?

Concrete spalling also known as concrete cancer, is the degradation of concrete, which includes the rusting of the steel reinforcement  as well as other failures such as carbonation  or the Alkali silica reaction.  Concrete spalling is Quite common in the Gold Coast and Tweed Heads Region. There can be a number of reasons for this, however the close proximity to the beach with the salty air and sub standard building practices plays a major Factor.

Identifying concrete cancer? concrete cancer corner beam 600 wide

The most important thing with concrete cancer is to identify it early. Concrete cancer is quite easy to repair  if it is caught in the early stages. If the problem is not addressed the damage may  start to effect the structural integrity of the building. If this happens the cost of repairs can escalate significantly. In severe cases the building may have to be demolished.

Signs of concrete cancer

  1. Cracking Concrete
  2. Chucks of concrete falling off walls
  3. Rust stains seeping through concrete
  4. Calcium deposits
  5. Exposed steel reinforcement

Concrete spalling can be more common in places that have more exposure to the weather especially balconies or places that tend to hold more water and moisture .

 

Repairing Concrete cancerconcrete cancer stairs 600

Repairing concrete cancer correctly can be an art in itself. From what I’ve seen, there are not many people that actually know how to repair concrete correctly. I think that at least 50% of the jobs that I inspect have already been repaired by someone who has charged a lot of money for a repair that doesn’t last and doesn’t blend in with the existing finish of the building. In most cases they haven’t even used the correct materials.

It is extremely important to totally remove the concrete spall, before patching the affected area. I have seen many cases where people have tried patching over the spalled area, without treating the area correctly to start with. All this does is make matters worse by hiding the concrete cancer and allowing it to spread unnoticed. By the time the cancer is noticed, the damage to the concrete has spread making it more difficult and expensive to repair.

We do not use regular cement for repairing concrete cancer and neither should anyone.

 What do you use to repair concrete cancer

We use a high tensile concrete patching compound that is specifically designed for repairing concrete. This compound is extremely strong and has excellent adhesion and durability properties.

See our concrete cancer service  page for details.

Making your concrete repair blend in

It requires a skilled trades person to actually follow the correct procedures, using the correct materials to repair concrete cancer. It also requires a great level of skill and experience to shape and mold the repair to blend it in to the existing finish of the building. If a repair is done correctly it should not look out of place and there should be minimal scaring. If you care about what your repair will look like, it is important to use a contractor who knows what they are doing.

How much do concrete cancer repairs cost ?

First of all every job is different, If the extent of the repairs is small and the problem is detected early and there is just a couple of small patches, say the size of a football the damage bill could be in the hundreds of dollars. If the concrete cancer has spread and the problems have started to effect the structural integrity of the building, that’s when the cost of repairs can escalate into thousands or even millions of dollars.

Read these articles below

Article 1

Article 2

Article 3

 

How to prevent Concrete cancer

The best way to prevent your property from getting concrete cancer is to do regular building maintenance. Always try and keep your building weather proof by painting, sealing and waterproofing where needed. If you come across any cracking that may look suspicious get it looked at straight away by a qualified person. always ensure that the drainage around your building is letting the water get away. if you have concrete garden beds around the building make sure they are waterproofed adequately.

If you are unsure and would like some assistance you can email me some photos to this email address solacebuildingservices@gmail.com

If I think that the problem needs to be addressed I can arrange a time for us to meet onsite to quote the repairs. If you would like to call me you can see our contact page below.[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column width=”1/1″][vc_cta_button call_text=”For a free, friendly no obligation quote !” title=”Contact Us” target=”_self” color=”btn-primary” icon=”none” size=”btn-large” position=”cta_align_right” href=”http://solacebuildingservices.com.au/contact-us/”][/vc_column][/vc_row][vc_row][vc_column width=”1/1″][/vc_column][/vc_row]

I have no anti con insulation under my roof what can i do

What can I do if I have no anti con insulation under my roof :

Believe it or not there are a lot of people in Australia with this problem.The effects range from over heating, heat escape and condensation. I had a client a couple of months ago with this problem and to make things worse their roof was black. In the month of September by 10 am they needed the air conditioning on. The worst part was the roof was only a couple of years old so it wasn’t worth replacing.

 

An insulation company came along and filled their ceiling up with R3 batts which made it unbearable ( like putting a jumper on) To find out why reed this article   http://www.solacebuildingservices.com.au/building-services/what-type-of-insulation/

So what the roof really needed was some foil insulation. I have found a product that is perfect for this type of scenario. You can easily install it yourself its non toxic and so simple and effective. I personally believe that this product is custom made for any hot climate. Concertina foil batts.

heres the link     http://www.concertinafoilbatts.com/

This product will help the insulation factor but not the water leaks.

Concertina foil batts

Concertina foil batts perfect for all climates

If you live in a warm humid climate and have bulk insulation in your ceiling and its not working. Check this product out. Its perfect for diy, its cheap and it will produce excellent results. You simply sit it on top of your existing bulk insulation or staple it between your rafters. They are called concertina foil batts, they are very simple but so clever.

visit                   http://www.concertinafoilbatts.com/

I have spoken to the owner of this company a number of times and he is so helpful, honest and passionate and there is some really handy information on this website. Check it out

How to use thermall mass to improve thermal performance.

Thermal mass if used correctly can improve your homes energy efficiency by leaps and bounds.

Building elements such as bricks and concrete are considered to have high thermal mass. They are able collect heat and store it for long periods of time. For example when a brick wall is slowly heated up by the sun during the day, it is able to store that heat and release it slowly during the night. where buildings with low thermal mass heat up quickly and also cool down quickly.

In Australia most houses  have been designed not to take advantage of the thermal mass. For example brick veneer houses, which are the most commonly built brick houses. Have the bricks on the outside of the home meaning the inside of the house has been insulated from the thermal mass, it’s totally back to front to what it should be.

Really the bricks need to be on the inside of the house insulated from the outside temperature. If the window layout is designed correctly allowing as much sun as possible to enter the house in winter to warm up the thermal mass during the day. so it can release the heat from the thermal mass of a night. In summer the window layout must allow little or no sun to enter during the day so the thermal mass stays nice and cool.

Some people now are building reverse brick veneer houses, which incorporates these principles. They are more expensive however. Usually the cost difference between a brick veneer house and a reverse brick veneer house will be the extra cost of the cladding for the out side. This cost could start from around $80m2 for the area of the external walls of the dwelling depending on what type of cladding you want to use. For an average size house it will probable be around $15000 – $20000.

I personally think that double brick is the way to go there is much less maintenance involved.

Here is some links                 http://www.sustainability.vic.gov.au/resources/documents/Thermal_mass.pdf

 

http://www.bpn.com.au/features/bpn-reports/behind-the-fa-231-ade-reverse-brick-veneer

 http://reversebrick.blogspot.com.au/2011/03/why-use-reverse-brick-veneer.html