The Problem

In recent years, the Australian building industry has seen a rapid increase in moisture related damage due to condensation induced swelling and degradation of building materials. These moisture induced deformations are often so large that they lead to failure of the waterproof membranes and subsequent moisture damage to the structure.

The increase in moisture related problems in homes and other buildings is largely due to:

• Changes to the style of modern houses such as the construction of decks and balconies over habitable spaces, bathrooms on the second floor, laundries in the middle of houses rather than the garage etc.
• Increased thermal insulation; modern buildings do not “breathe” like their counterparts of the past,
• Increased use of air conditioning.
• Reduced quality of building materials.

It is well known that prolonged exposure to moisture is the single most powerful cause of building deterioration . Major problems stemming from this exposure include:

• Deterioration of wood and gypsum products.
• Corrosion of metal components
• Volume changes that cause swelling, warping or shrinkage that can lead to cracking and structural failures.
• Microbial growth such as mould and mildew that can cause health problems.

Further investigation by Loc Composites of this increasing occurrence of moisture damage in buildings has revealed that this is a worldwide problem.

The Solution

It is clear that moisture related damage has reached a level where it can no longer be ignored by the building industry. Based on its experience with moisture in buildings, Loc Composites decided to look for a solution that would treat the cause of the problem rather than the symptoms. The new fibre composite building panel will not only eliminate many of the moisture related problems but is also:

• Cost competitive
• Easy to install
• Ability to carry high concentrated loads
• Termite resistant
• Light weight
• Damage tolerant
• Fire resistant
• Able to be cut, nailed and glued using standard tools and techniques
• Good thermal insulation
• Environmentally sustainable, and
• Has zero or negligible emissions

This combination of demanding properties has not been successfully achieved before in fibre composite building panels.

 

 

 

 

 

Problem & Solution

Relative volumes of critical polluted water volumes

 
 

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