The term 'waterproof' in the context of laminate flooring should be approached with caution. Unlike vinyl, which is inherently impervious to moisture, traditional laminate is built on a high-density fiberboard (HDF) core, which is essentially wood pulp and resins. If that core is exposed to standing water, it will eventually swell, causing the joints to lift and the surface to permanently distort. While many modern manufacturers market 'waterproof' laminate, they are usually referring to specific systems that include edge-sealing technology, wax-impregnated joints, and highly effective locking systems that prevent water from reaching the core. To be considered waterproof, the product must usually be installed according to very specific guidelines, including the use of silicone sealant at the perimeter and around fixed objects. Even then, most warranties have limitations regarding the duration of water exposure. If you have a major plumbing leak or significant flooding, no residential laminate will remain unaffected. If you are choosing laminate for a kitchen or bathroom, always look for products that explicitly state they are waterproof and review the installation instructions to ensure you can meet the requirements for perimeter sealing. For rooms prone to frequent water exposure, luxury vinyl remains a more structurally inert and safer choice.
Key considerations
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