
MR vs BWR vs BWP Plywood: Which Grade for Bedroom, Kitchen and Bathroom
Use MR plywood for dry bedrooms, BWR for kitchens and BWP for bathrooms and other wet areas. The difference is the glue: MR uses urea-formaldehyde, BWR uses phenolic resin that survives 4-8 hours of boiling, and BWP uses extended-cure phenolic glue for constant moisture.
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