Medium-Curing Cutback. A Medium-Curing (MC) Cutback Asphalt is designed for mixing with aggregates. Because these grades do not break immediately upon contact with aggregate, mixes using them can remain workable for extended periods of time and lend themselves to cold mix stockpiles.
Watch out: grinding, tile-saw cutting, sanding or similar activities performed on asphalt asbestos, vinyl asbestos, flooring underlayment, or subflooring coated with asphalt-asbestos mastics or cutback adhesive could produce fine dust and debris that should be controlled and treated as a respiratory hazard, asbestos-containing or not.
Cutback adhesives were asphalt-based and black in color, and could contain asbestos, as could vinyl and sheet good products. "Any vinyl, vinyl composition tile, or linoleum that is 6″ x 6″, 9″ x 9″, or 12″ x 12″, or in sheet goods that were installed before the late 1980s, should be looked at carefully," recommends Sam Biondo ...
Removing Black Cutback Adhesive. Cutback adhesive is a solvent-based formula that is made to adhere vinyl tiles, sheet vinyl, indoor and outdoor carpeting to a surface, as well as a variety of ...
Cutback Asphalt Asphalt Emulsion-vs-Figure 4.1. Comparison of the residual asphalt content of different binders. In Minnesota, many agencies reported problems when first switching from cutbacks to emulsions. Most of the problems occurred because they were …
Asphaltic cutback adhesive is an older type of mastic made with asphalt-based cement. As a petroleum-based material, the cutback is not softened by water. Some cutback adhesives contained asbestos.It is commonly thought that asbestos was added to …
Note, not all thinsets will bond to cutback so it is important to make sure the thinset used is made for that purpose. Also, the adhesive must be true "cut back." That means it was made from asphaltic material, is not water sensitive, and will not soften when exposed to water.
Black asphalt-based cutback adhesive is highly reactive with vinyl back flooring and must be completely removed until there are no remaining trowel ridges or continuous film. TriSeal can be used to isolate the remaining permanent stain after the cutback has been removed. Spread Rate:
Mastic is a general term for a type of glue-like flooring adhesive. Many modern mastics are latex, or water-based, and can be softened with water. By contrast, asphaltic cutback adhesive is an older type of mastic made with asphalt-based cement.
Asphalt cutback adhesives were used for the last half century to install vinyl asbestos tile, vct and asphalt tile. When dealing with cutback, it is always necessary to know whether or not it contains asbestos. Shown is Titan Laboratories Oil Flo 141. Photo courtesy Titan Laboratories. Asphalt "cutback" adhesive is an almost outdated product that was used for the last half century for ...
Black asphalt-based cutback adhesive is highly reactive to vinyl back flooring and must be completely removed until there are no remaining continuous film or trowel ridges. Any remaining residue or stain must also be encapsulated. 1. It is the responsibility of the installer to determine whether the floor covering is approved for use over
Dealing with Cutback AdhesiveWith the resilient flooring industry shifting to more and more vinyl backed products, dealing with old cutback adhesive residue can become an issue. The issue at hand is that the plasticizers in the vinyl migrate down through and attack the Cutback Adhesive which softens it and then the cutback starts migrating up, causing staining in the vinyl flooring.
DriTac Eco-DriBloc can be applied over carpet adhesive residue and asphalt cutback adhesive residue as long as the adhesive ridges and raised residue have been completely removed from the subfloor with only minor stains remaining. All soft, loose and raised residue must be removed before encapsulation begins.
Cutback is the black asphalt-based adhesive that was frequently used to install vinyl asbestos tile, asphalt tile and vinyl composition tile. In the replacement market today, most adhesives including carpet and resilient flooring adhesives are not compatible with cutback because it …