60 INTERIORS


F. Ball’s ‘Fast-Track’ Stopgap F78 waterproof surface membrane


onto which LVTs can be installed. This ensures that the visual appearance of the  oorcovering is  awless and not compromised by imperfections in the sub oor showing through.


In heavy-duty areas, where installations will be subject to heavy loads or high foot traffi c, the use of an appropriate heavy-duty smoothing compound is recommended. he high compressive strength and excellent self-smoothing properties of these smoothing compounds will create the perfect base for the installation of LVTs.


When working over sub oors of plywood or steel, the application of a  exible smoothing compound is advised to accommodate movements in the sub oor and prevent cracking in the


A calibrated hygrometer – for measuring subfl oor relative humidity


smoothing compound affecting the fi nished appearance of an installation.


ADHESIVE SELECTION


Pressure-sensitive adhesives are often the best choice for installing vinyl tiles or planks. hey form an instant grab upon contact, so contractors don’t need to worry about tiles or planks moving about when they are working, making them ideal for where intricate designs or patterns are being created. t is important to remember that some adhesives reuire rolling with a paint roller that has been coated with the adhesive to  atten the ridges formed by application with certain kinds of trowel. This is to reduce the incidence of these trowel serrations shadowing


COMPATIBILITY CHECK inally, it is highly recommended that contractors always check the compatibility of particular  oorcoverings and adhesives. o do this, you can consult the  oorcovering manufacturers guidelines or alternatively, . all produces a Recommended dhesives uide R, which lists adhesives recommended for use with over ,  oorcoverings produced by over  manufacturers.


Neil Sanders is technical director at F. Ball & Co. Ltd


A smoothing compound is recommended to create a perfectly smooth base


through thin vinyl  oorcoverings and affecting the appearance of the fi nished installation.


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