Upon returning to the roof during daylight hours further analysis is conducted by the roofing contractor and infrared technician to determine the source of the moisture in that area.
Moisture meter for flat roofs.
If the material is wet the dielectric properties of the material would produce a higher meter reading than it would if the material were dry.
Roofing professionals have been using thermal imaging cameras for years to pinpoint water intrusion find moisture beneath the.
This can lead to expensive damage from the rot which often develops and if left can weaken the roof structure.
Dec scanner is a mobile non destructive impedance scanner designed for the instant surveying of moisture conditions in roofing and waterproofing systems per astm d7954.
The moisture meter is another tool used in conjunction with thermal imaging in order to confirm the presence of moisture.
Roofing moisture meter product.
The readings can also be affected by inconsistencies in the roof components.
Tramex moisture inspection tools for roofing provide the fastest simplest most economical safest methods of locating moisture damage.
It works more as a guide to read the thermal signature of the roof surface to discover the areas where it appears there is moisture.
From the time a flat roof has been installed it should be maintained and inspected on a regular basis with problems and defects attended to and corrected as soon as they are located.
Detect moisture in roofs without tearing them apart.
It involves placing a moisture meter on the surface of the roof to send a safe electric current into the roof without penetrating the roof membrane.
Flat roof moisture meters.
If necessary a non penetrating moisture meter can be used to confirm the presence of trapped moisture in the roof assembly.
Finally a major disadvantage is that since the nuclear meter samples about 2 square feet of roof at each grid point and most surveys are taken on a 10 x 10 grid a nuclear moisture survey sees only about 2 of the roof.
Ideal for water leak detection in roofing materials and integrity testing.
If a leak occurs on a flat roof damage often goes unnoticed for considerable time as water penetrates and soaks the decking and underlying insulation.