The square ridges, put down with a square-notched trowel, tend to collapse over on each side when you embed the tile into the bed. Pushing the tile down into the bed of square ridges causes the ridges to fold over from the top of the ridge, then spread out. Proper adhesive coverage meansa minimum of 85% total coverage beneath a tile for a dry area placement (most floors, fireplace, etc.) and 95% minimum total coverage in a wet area (showers, bath surrounds, etc.).

A2 adhesive spreaders are used as a Karndean trowel or an Amtico trowel, also suitable for use on all other LVT’S Karndean PSA: suitable for normal environments protected from direct sunlight, Karndean PSA is a solvent-free high grab Pressure Sensitive Adhesive with superior bonding strength. This type of adhesive is applied with A2 notched trowel and needs 20 minutes for airing, and allows for 120 minutes working time.

Quality adhesives for a perfect finish

The size and spacing of the trowel teeth are the basis to measure tile trowel size. This tells you how much adhesive the trowel will leave on the substrate when you spread it out. The trowel’s tooth shape and spacing determines how much adhesive is sandwiched between the tile and substrate once the tile is fully installed. For the best results, we recommend using Karndean adhesives. Specially formulated to be used in conjunction with our products, Karndean adhesives can be used in live environments without the need for special requirements or ventilation. Spare handles & blades available. Further information related to F Ball Adhesive Trowel V Notch A2 1.5mm x 3mm Lowest Prices on major brands!: Amtico; Luvanto; Karndean; Polyflor; Forbo; Cormar Carpets; Abingdon Flooring & others. When you calculate the amount of cupping in the tile to determine the properly sized trowel, you still need to visually inspect the coverage to ensure you use the proper size of trowel! Personal preferences

We offer a range of four adhesives suitable for our different product formats and project situations.

is the U.K's No1 flooring advice Forum for end users to fitters. You will find fitters from your local area more than willing to help. Above and beyond using the proper method to get proper coverage for a successful placement, your personal preference will help determine which specific tile trowel you use for different types of placement. A U-shaped ridge, on the other hand, spreads OUT when embedding a tile into the bed. Pushing a tile into the bed of rounded ridges causes the ridge of adhesive to spread out, from the bottom, with less possibility of trapping air. Which trowel size to use?