Cladding insulation survey
A concrete survey, concrete sampling and concrete testing is required to establish the condition of a concrete structure. The durability and condition of reinforced concrete depends on the relationship between the cover to the reinforcement, the carbonation depth, the chloride ion content, the exposure conditions and quality of the concrete. Cladding insulation survey
For example, elevated levels of chloride within the concrete can lead to accelerated deterioration of concrete under damp conditions.
Chloride may have been used in the original concrete mix or may have ingressed as sea spray or de-icing salts.
In addition, the use of High Alumina Cement (HAC) was found to have caused a number of well publicised structural failures during the 1970's. The use of HAC was subsequently banned.
Hence, particularly during property acquisition surveys, it is imperative that a condition and durability assessment of the structural concrete is undertaken. HAC Testing
Typically this involves detailed concrete surveys, concrete sampling and concrete testing.
A concrete survey, incorporating concrete sampling and concrete testing, will confirm the condition of a concrete structure or individual element.
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