Efflorescence-Like Mineral Migration at LVT/SPC Joints
Efflorescence-Like Mineral Migration at LVT/SPC Joints (Resilient Flooring)
Efflorescence-like mineral migration describes the visible crystallization of concrete-derived mineral salts at LVT or SPC plank joints resulting from upward moisture vapor transmission rather than from the flooring material itself.
Floor Detective® Claims and Conditions Guide
What You Need to Know
• Efflorescence-like mineral migration refers to the appearance of white, light-colored, or chalky residue expressing through LVT or SPC plank joints
• The condition is driven by elevated moisture vapor migrating upward from concrete substrates
• Dissolved alkaline salts and minerals within the concrete are transported with moisture vapor and
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