Water-based transparent sealer designed to lock down asbestos fibers after abatement. Ready to use, it applies easily and provides long-lasting protection.
No returnable if used. For more information about our return policy, please refer to the Orders and Returns.
Manufacturer code FIBERLOCK: 7475
Ensure the safety of your asbestos abatement sites with Fiberlock Fiberset PM, a transparent surface sealer designed to lock down residual asbestos fibers after removal work. This professional-grade product is ready to use, easy to apply, and meets the highest standards of safety and performance. Ideal for contractors specializing in decontamination, it ensures a clean and controlled environment.
Fiberlock Fiberset PM is a pre-mixed sealer to be applied to surfaces after asbestos fiber removal work has been completed. The transparent finish (7475) is available, while the white (7470) or blue (7480) finishes are available by special order. Sold in 20L/5 US gallon containers.
Fiberlock Fiberset PM is a water-based, 100% acrylic resin sealer, solvent-free, designed to encapsulate microscopic asbestos fibers after removal. It forms a flexible and durable barrier that prevents particles from becoming airborne again. This product is UL classified under ASTM E-119 and is compatible with most floor covering adhesives. It is available in a 20-liter (5 US gallon) format and in a transparent version, ideal for visible surfaces.
Fiberlock Fiberset PM should be applied using airless spray equipment, with a pressure of 1700 to 3000 PSI and a tip size of 0.015 to 0.021 inches. The product must be thoroughly stirred before use to achieve a uniform consistency. No dilution is required. Application should be done at a minimum temperature of 7°C (45°F). On smooth surfaces, coverage is approximately 500 sq. ft. per gallon, and 350 to 500 sq. ft. per gallon on porous surfaces. Drying time is 1 to 2 hours at 21°C (70°F) with 50% humidity.
Once applied and dry, Fiberlock Fiberset PM requires no special maintenance. However, it is recommended to regularly inspect the integrity of the sealed surface, especially in high-traffic areas or those subject to temperature fluctuations. If needed, an additional coat can be applied under the same conditions as the initial application. Tools should be cleaned with warm soapy water before the product dries.
Precautions Store in a dry place at temperatures between 4.5°C (40°F) and 32°C (90°F). Approved respirators must be used to avoid inhaling asbestos fibers that may be present in the air. Protective clothing must be worn. Before applying this product, all applicable EPA, OSHA, federal, state, and local regulations must be considered.
To maximize the effectiveness of the sealer, it is recommended to apply it immediately after asbestos removal, before any final cleaning operations. When used to suppress airborne fibers, stand in the center of the room and spray a fine mist toward the ceiling, covering the entire area. It is essential to follow all applicable regulations (EPA, OSHA, local standards) and to use appropriate personal protective equipment, including an approved respirator and protective clothing.
Yes, it can be applied to smooth or porous surfaces, provided they are clean and dry.
Yes, once dry, the product is harmless. However, application must be done in confined and secured areas with proper ventilation.
Fiberlock Fiberset PM is pre-mixed and should not be diluted. It is ready to use straight from the container.
Need additional safety equipment? See the articles; Safety Liberty hard hat (TA14LR), Omega II minor hard hat type 1 (TA14FS), motorized respirator with 1000 protection factors (R6800PF), 3M mask protection film (R6885).
Under "Accessories" at the bottom of the page. If you're looking for work equipment, have a look at the following products: White antistatic coveralls with (V51), containment fabric or (SAH2MA) air cleaners (SACTT2).
Data sheet
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