It is difficult and often impossible to determine the composition of a roof system by visual inspection alone that is without penetrating the membrane.
Roof core test.
Simply put a core sample is when a contractor or designer takes a small cross section out of the roof assembly to determine the overall roof system composition.
A core cut sample provides a sample of these materials and how they are installed.
Material identification whether one is taking core samples for the purpose of evaluation or design one of the primary.
Other methods of taking core samples include.
But a roof core cut can sound like a bad idea.
Core samples may be weighed dried and re weighed to provide a quantitative measure of moisture content.
Core sampling core sampling is an effective method of determining how much moisture is trapped within your commercial roofing system and even though it s an intrusive roof surveying technique you will be left with no damage after completion.
The core can be pushed out of the pipe and its components examined.
There are several ways to take that sample.
Determine what materials make up a flat roof system.
Cutting with an ax knife and or insulation saw or with a reciprocating saw.
For instance the crrel cutter saws a 2 diameter hole in the roof.
Roof slope identification the slope or pitch in any roof can be the result of several different methods.
The core cut also permits the constituents of the roof system and their condition to be determined.
The round hole is easily patched.
Usually you are trying to avoid punctures and cuts to your roof system.
Why do a flat roof core cut test.
Diagnostic core sampling core sampling is a very useful.