Product Data Sheet
Safety Data Sheet
How to UseSURFACE PREPARATION
Prior to application it is important to determine if theexisting asbestos matrix is well adhered to the substrate. Correct any surfacedefects and clean all surfaces thoroughly. Be careful not to agitate asbestosfibers during preparation; this could increase asbestos exposure. Stir ABCthoroughly to achieve a uniform consistency. ABC may be diluted with water fordifferent applications.
APPLICATION TOOLS
Professional models of all brands of airless spray equipmentcan be used to successfully apply ABC. Use the settings below when applyingABC:
PENETRATING
Pressure: 1300 – 1400 P.S.I. Tip: .017 – .031
BRIDGING
Pressure: 2200 – 3000 P.S.I. Tip: .017 – .023
REMOVAL/LOCKDOWN
Pressure: 2200 – 2300 P.S.I. Tip: .015 – .025
PRODUCT APPLICATION
ENCAPSULATION INSTRUCTIONS PENETRANT
For most fibrous asbestos applications such as “cottoncandy” style fireproofing or compressed acoustic material less than 2 inchesthick, add 1 part water to 1 part ABC. Using the proper spray equipmentsettings listed, apply ABC to the ACM until saturated. Multiple passes may berequired, allowing time between passes for dissipation of the solution into thematrix. Full saturation is achieved when the ACM will not absorb any more ofthe encapsulant into the matrix. Coverage, depending on thickness and porosityof the material, can vary between 50 – 75 sq. ft./gal.
BRIDGING AGENT
A qualified asbestos professional should determine thenecessary dry film thick ness for individual abatement projects. The necessarydry film thickness of a bridging encapsulant for asbestos containing materials(ACM) will vary from project to project as ACM can have a wide range ofcharacteristics, including density, porosity, and surface profile. In the EPA’sGuidance for Controlling Asbestos-Containing Materials in Buildings (EPA 560 /5-84024, June 1985), the primary instruction regarding dry film thicknessstates that when encapsulating ACM, the coating is to be applied “considerablythicker than recommended for painting. Coverage should be no more than 100 sq.ft. per gallon and should create a continuous, unbroken coating” (Section5.1.3, page 5-8). For bridging applications, apply ABC at full strength with anairless sprayer in accordance with the settings listed below. Typical bridgingapplications are applied at a coverage rate of 75-100 sq. ft./gallon, whichyields a dry film thickness between 6-10 mils on hard, cementitious ACM. Formore information, contact Fiberlock or visit our website for the completeSpecification for ABC.
REMOVAL/LOCKDOWN
Removal is recommended for loosely adhered ACM. Mix 4 partswater to 1 part ABC and apply to ACM. ABC will facilitate removal bypenetrating into the ACM keeping it moist and sticky. After the ACM has beenremoved, apply 1 part ABC diluted with 1 part water to seal residual fibers lefton substrate.
SOIL ENCAPSULATION INSTRUCTIONS PENETRANT
For encapsulation of soil contaminated with asbestos, mixone part ABC with one part water. Apply as a penetrating encapsulant toincrease the dimensional stability of the soil, while reducing itsporosity. For heavy clay or hard packedsoils, the dilution rate may need to be increased to 2 parts water to one partABC to improve penetration. Poroussoils, such as those with high sand or gravel content, may require more productper square foot, or multiple applications of penetrating encapsulant solution.
BRIDGING AGENT
Apply ABC full strength as a bridging encapsulant. Dry film thickness and application rateshould be determined by a qualified asbestos professional as appropriate to theproject site and goals.
COVERAGE
Coverage depends on thickness and porosity of the material.
Penetrant: 50-75 ft2 per gallon
Penetrant (Soil): 30-35 ft2 per gallon.
Bridging Agent: 75-100 ft2 per gallon.
Bridging Agent (Soil): 75-100 ft2 per gallon.
DRYING TIME
@ 70°F 50% R.H
Drying time will vary based on thickness and porosity of theACM being encapsulated.
To Touch – 1-2 hours
CLEANUP
Tools and drippings should be cleaned with warm soapy waterbefore coating dries. Follow equipment manufacturer’s directions to clean sprayequipment. Dispose of all waste according to current local, state and federalregulations.
PRECAUTIONS
Store in a dry place at temperatures between 40°F (4.5°C)and 90°F (32°C). Approved respirators must be used to prevent inhalation ofasbestos fibers that may be present in the air. Protective clothing should beworn. When applying with a sprayer, wear a NIOSH approved respirator with anyR, P, N or HE filter.