
EXAMPLES OF CATEGORY 1 WATERS:
- Damage to drinking water supply pipes;
- Overflow of water from bathtubs or sinks, without contamination;
- Water from ice or melted snow without contamination;
- Uncontaminated rainwater;
- Water heaters.
Water Damage | Sewers
Heavy rains can cause water infiltration and major flooding, invading commercial establishments, homes, garages, basements, among other places, damaging material and structural assets, which are compromised by the force of the water and contaminated by mud and other solid debris.
Class 1 water loss may affect only part of a room or area, or may include larger areas with materials that have absorbed a minimal amount of moisture. It corresponds to a rate of <5% per m3 of the total area affected. This is the lowest amount of water damage that can occur.
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CLASS 1
Minimum amount of water. Reduced evaporation rate.
A Class 2 water loss affects at least one entire room. The water level reaches a maximum of 50 centimetres from the wall. There is moisture present in various structural materials in the space. It corresponds to a rate of 5% to 40% per m3 of the total area affected.
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CLASS 2
Significant amount of water. Rapid rate of evaporation.
In a Class 3 water loss, the ceilings, walls, floor and slab are affected, and it is sometimes common for the water to have come from above. There is water saturation throughout the space. This corresponds to a rate of >40% per m3 of the total area affected. In this situation, the damage caused by the water has seriously affected the site.
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CLASS 3
Large amount of water. Very fast rate of evaporation.
Class 4 water damage is the most severe type of water damage, occurring when the fundamental structure of the space is compromised, typically in a severe flood scenario. Water infiltrates materials with very low porosity, such as brick, concrete, and stone. Class 4 water damage typically requires longer drying times and special methods for remediation and treatment of the affected space.
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CLASS 4
Extreme amount of water. Special drying situations.
It is classified as Category 1 (CAT1) water damage when the water comes from a clean drinking water source and does not pose a substantial risk.
The remediation of spaces contaminated by water requires detailed technical planning and specialized intervention by certified companies.
Identification of all affected areas, highlighting everything that will need to be treated or removed.
Measurements of indoor temperature and humidity and analysis of the level of contamination.
Planning of the entire intervention, using specific procedures and techniques.
Removal of sludge and contaminated water, as well as all solid and organic waste.
Removal, when damaged and whenever necessary, of pavements or other structures.
Removal of all movable property (furniture, objects, etc.) damaged and contaminated by water.
Dehumidification and air purification, thus ensuring the drying and decontamination process.
Complete cleaning, disinfection and deodorization of the space, using appropriate and certified biocides.
It is important that the affected space is only worked on by a certified company, which will use the most suitable equipment and products to successfully remove all existing contamination, infiltrated water and reduce the level of indoor humidity.
It is essential to follow safety procedures and essential techniques to bring health to the contaminated space, as ordinary citizens or domestic cleaning companies do not have sufficient knowledge to carry out cleaning and disinfection properly.
Heavy rains can cause water infiltration and major flooding, invading commercial establishments, homes, garages, basements, among other places, damaging material and structural assets, which are compromised by the force of the water and contaminated by mud and other solid debris.
The intensity of the rain and the force with which it flows through the environment, entering various spaces and even mixing with water from sewage (wastewater), makes it extremely dangerous to health, containing various pathogenic biological agents, and is classified as contaminated water.
When a flood or high water occurs, various microorganisms spread easily through contaminated water and mud, contaminating all surfaces and objects, weakening human health, a real danger to public health.
As an example, we highlight the contamination of flood waters or urban floods, with urine and rat droppings, found in urban sewers, when sewage water mixes with rainwater, thus contaminating all the places affected by the floods or anyone who comes into contact with this water.
THE DEATHCLEAN® is specialized and certified in the cleaning and disinfection of biological risk sites, which include sites contaminated with water from floods or affected by water infiltration, and has international training to intervene in the restoration of water damage.
We have specialized techniques, products and equipment to work in these locations, restoring the entire affected space and removing all existing contamination.
After a flood, we should pay attention to excess humidity, as well as indoor air quality, for three reasons:
1 – The various microorganisms that are present in water penetrate deeply into various surfaces and objects, and are later released into the air, thus increasing the risk of contracting diseases or serious infections.
2 – Keeping contaminated objects inside the space will contribute to the excessive growth of various microorganisms, which will always be present, harming the health and sanitation of the space.
3 – The constant presence of high levels of humidity, in the short term, will encourage the growth of various dangerous fungi, which are the main cause of numerous infections and serious illnesses.
Minimum amount of water. Reduced evaporation rate.
Class 1 water loss may affect only part of a room or area, or may include larger areas with materials that have absorbed a minimal amount of moisture. It corresponds to a rate of <5% per m3 of the total area affected. This is the lowest amount of water damage that can occur.
Significant amount of water. Rapid rate of evaporation.
A Class 2 water loss affects at least one entire room. The water level reaches a maximum of 50 centimetres from the wall. There is moisture present in various structural materials in the space. It corresponds to a rate of 5% to 40% per m3 of the total area affected.
Large amount of water. Very fast rate of evaporation.
In a Class 3 water loss, the ceilings, walls, floor and slab are affected, and it is sometimes common for the water to have come from above. There is water saturation throughout the space. This corresponds to a rate of >40% per m3 of the total area affected. In this situation, the damage caused by the water has seriously affected the site.
Extreme amount of water. Special drying situations.
Class 4 water damage is the most severe type of water damage, occurring when the fundamental structure of the space is compromised, typically in a severe flood scenario. Water infiltrates materials with very low porosity, such as brick, concrete, and stone. Class 4 water damage typically requires longer drying times and special methods for remediation and treatment of the affected space.
EXAMPLES OF CATEGORY 1 WATERS:
EXAMPLES OF CATEGORY 2 WATERS:
EXAMPLES OF CATEGORY 3 WATERS:
The remediation of areas contaminated by water requires technical planning and identification of all affected areas and assets. Only certified companies have the knowledge and technical training to carry out an in-depth assessment of the damage and the areas to be treated.
Identification of all affected areas, highlighting everything that will need to be treated or removed.
Measurements of indoor temperature and humidity and analysis of the level of contamination.
Planning of the entire intervention, using specific procedures and techniques.
Removal of sludge and contaminated water, as well as all solid and organic waste.
Removal, when damaged and whenever necessary, of pavements or other structures.
Removal of all movable property (furniture, objects, etc.) damaged and contaminated by water.
Dehumidification and air purification, thus ensuring the drying and decontamination process.
Complete cleaning, disinfection and deodorization of the space, using appropriate and certified biocides.
It is important that the affected space is only worked on by a certified company, which will use the most suitable equipment and products to successfully remove all existing contamination, infiltrated water and reduce the level of indoor humidity.
It is essential to follow safety procedures and essential techniques to bring health to the contaminated space, as ordinary citizens or domestic cleaning companies do not have sufficient knowledge to carry out cleaning and disinfection properly.