Testing labs in Elmhurst, IL

Nelson Testing Laboratories is an independent, A2LA ISO/IEC 17025 accredited construction materials testing laboratory with four decades of specialty experience in testing concrete materials, masonry, admixtures, aggregates, repair mortars, epoxies, grouts, joint sealants, exterior coatings, water repellents, concrete sealers, and waterproofing materials. The lab is also accredited by AASHTO/AMRL and CCRL/ASTM and holds Miami Dade and Southwest Research Institute approvals.