Rubber Grout Float

• Art. Nr: 611701
• Size: 95 × 245 mm
• Material: Blue rubber face
• Handle: White arched (bridge) handle

Product Name & Model

The 611701 is a rubber grout float, the hand tool a tile setter uses after the tile adhesive has cured, to press grout into the joints between tiles and then strike the excess off the tile faces. Everything about it: the soft rubber face and the bridge handle, exists so that grout goes into the joint and nothing scratches the tile on the way.

Core Features

• Rubber working face. The face that contacts the tile is rubber, not metal. This is the whole design premise: a rubber pad presses grout into the joint and wipes the surface gently on glazed, polished or natural-stone tile.
• 95 mm × 245 mm footprint. Approx. 3-3/4" × 9-5/8", the same footprint class as the common 9" × 4" float.
• White arched (bridge) handle. The arch lets the hand sit centered over the pad.

Product Advantages

Where it is not the right tool. For large open floors, choose a larger float or contact us. Deep under-cabinet toe-kicks and low skirting runs are easier with an offset-handle / toe-kick float, where the handle is raised off the pad plane.

And this is not a sponge float: final washing off of the grout haze is done with a wet sponge or a sponge float, not with a rubber grout float. In the Leading Tools range the companion tools for those jobs are the Sponge Float 611686 (130 × 305 mm) and the Hook-and-Loop Sponge Float 611685 (130 × 270 mm).

How to Use

When to Use a Rubber Grout Float

Basic Technique

The method has two phases, always in the same order: diagonal press-in first, then diagonal strike-off.

Cementitious Grout on Wall Tile

Grout falls off vertical joints if it is not compacted, so the 45° press-in pass has to be firm, and the arched handle lets you push straight into the wall instead of just smearing along it. Grout the field first, then come back to the corners, edges and trim junctions. Keep the section small so the grout does not dry before you clean it.

Epoxy Grout

Whether the rubber face of the 611701 suits epoxy grout: please contact us. If epoxy grout is used, clean the tool before the epoxy gels; once cured, it does not come off.

Mosaic, Small-Format and Textured Tile

Mosaic sheets have several times the joint length per square meter of a large-format tile, so almost all the work is compaction rather than coverage. Work in short diagonal strokes, and expect to spend more time on the fill passes and less on the strike-off than you would on plain field tile.

Patch and Repair Work

For raking out and re-grouting a failed section, match the new grout to the existing joint width using the sanded / unsanded rule, fill diagonally, strike off diagonally, and keep the pad off the surrounding sound grout so you do not disturb joints that are doing their job.

FAQ

Q: How do I use it?
A: Pass diagonally across the joints, because a pass running parallel to a joint lets the pad edge drop in and drag the grout back out. Hold it at about 45° to press the grout in, then stand it up to about 80–90° to shear off the excess. Work roughly a 3 × 3 tile section at a time, then wash off the haze with a damp sponge, not the float, once the grout has stiffened as the grout manufacturer instructs.

Q: Grout keeps coming back out of the joints. What am I doing wrong?
A: Almost always one of three things: passing parallel to the joints instead of diagonally, striking off at too shallow an angle, or grout mixed too wet. Fix the direction first.

Q: Will it scratch polished porcelain or natural stone?
A: A clean rubber face will not, which is why the tool is rubber-faced instead of metal-backed. What does scratch tile is hardened grout stuck to the pad, so rinse the face as you work and check the pad edge for cracking or embedded grit before each use. For epoxy grout, please contact us about compatibility.

Q: Can I use it to spread tile adhesive?
A: No. Adhesive is combed on with a notched trowel so the ribs collapse to a controlled bed thickness, and a flat rubber pad cannot do that. Its designed and primary application is tile grouting.

Specifications Overview

Specifications

Face Design

The working surface is a rubber pad, and its two jobs pull in opposite directions. It must be firm enough to build the pressure that drives grout down into a joint rather than skating over it, and soft enough that the same pass does not abrade the tile glaze.

Face flatness matters as much as hardness: any hardened grout left bonded to the pad becomes a hard ridge that drags a line across the next tile, which is why in-progress cleaning is a technique step and not just housekeeping.

Handle Design

The handle is a white arch above the pad. An arched bridge handle is what allows the hand to sit centered over the pad and push perpendicular into the wall, the grip geometry that the 45° compaction pass depends on.

Format Comparison: Related Leading Tools Floats

Selection Guide

How the 611701 Compares to Other Grout Floats

Choose the 611701 when

• You are pressing grout into tile joints and striking off the excess on walls, splashbacks or floors
• The tile is glazed, polished, mosaic or natural stone and the face should not be scratched

Choose a larger or different float when

• Grouting an open floor or a large uninterrupted wall, choose a larger float or contact us
• Working under cabinets, in toe-kicks or at floor-to-skirting junctions, use an offset-handle / toe-kick float
• Washing down and removing haze, use a sponge, sponge float (611686) or hook-and-loop sponge float (611685), not a grout float

Matching Grout Type and Joint Width

Full Size Reference

Complete art-number and size reference for the Leading Tools Rubber Grout Float.

Care & Maintenance

• Rinse immediately after use. Wash the rubber face with clean water and dry it.
• Do not use harsh chemical cleaners. Aggressive solvents and strong acid or alkali cleaners harden and degrade the rubber; water and mechanical cleaning are what the pad is designed for.
• Clean the face during the job, not only at the end. Hardened crumbs on the pad turn into scratch tracks on the next tile.
• With epoxy grout, clean before it gels. Cured epoxy on the pad is effectively permanent and ends the tool's useful life.
• Inspect the rubber edge for wear. Cracking, hardening, or corners rounded off by wear all mean the pad no longer strikes a clean line; replace the pad if the model allows it, otherwise replace the tool.
• Store flat or hanging, out of sunlight and heat. Rubber degrades with UV and heat exposure, and a pad stored under load can take a set.
• Do not over-wet the tiled surface when cleaning down. Too much water, or scrubbing too hard too early, weakens the joint, causes efflorescence and leaves patchy color.
• Do not use the float as a scraper or pry bar. Levering it can damage the pad.