Photos showing occurrences of efflorescence on concrete under various conditions.  Also included are close-ups and related issues such as etching and staining.

Photos showing mold growth on concrete slabs in various residential situations.

Photos covering miscellaneous subjects of interest as observed during our investigations.  These include coring operations, post-tension cable cut, under-slab moisture retardants (Visqueen), etc.

Samples of trial exhibits prepared by us for recent construction defects cases

Photos of various aspects of post-tension slab construction, including correct installation of anchor-bolts, cables, and cable anchors.

Photos of damage caused by Alkali-Silica Reactions (ASR) where reactive aggregates cause pop-ups in concrete exposed to moisture.