Can I use this over start railing that was stained with an oil-based stain several years ago?�How long is this product good for once it�s been opened?
AFM SafeCoat, Safe Seal
Hardwood Floor Finishes
Status:
Open Jul 04, 2025 - 09:02 AM
1answer
Answer
Jul 06, 2025 - 03:24 AM
This is for indoor use only and cannot be used over oil-based stains or sealers as it will not bond well and may eventually peel off. The only solution for sealing off-gassing of oil-based stains is to use Zinsser's BIN shellac or our AFM Transitional Primer and 2 coats of AFM Zero VOC paint.
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AFM SafeCoat, Safe Seal
Sealer for toxic off-gassing of porous surfaces
Safe Seal is particularly effective at sealing in formaldehyde and other VOCs from composite wood such as plywood, particleboard, and pressed wood. Safe Seal will not block emissions of organic odors like smoke or pet smells. It's a water-base...
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