Because of the special active ingredient, Jointboy can be used without parting agents. For all types of silicon and acrylic! Jointboy-Special works without parting agents. There is no need to dampen in the sealing compound with a detergent solution. You will also be able to produce perfect seals on connecting joints and expansion joints without masking or time - consuming follow-up work. Jointboy-Special is a special tool in tested craftsman quality: resistant to acids and frication extremely flexible.
Joint tool with straight cutting edge Joint tool with round cutting edge 6 mm For all standard joints not subject to traction or pressure stresses (e.g. mirrors, wash hand basins). 8/10 mm For all standard joints subject to traction or pressure stresses (e.g. baths, showers, kitchen worktops, corners on floors / walls with tiles). 14 mm For wide to extremely wide joints subject to traction or pressure stresses (e.g. corners on floors/walls with tiles, masonry, refurbishment ect.). expansion joints For expansion joints (e.g. on floors) with roundes tiles and for joints that are to be recessed a round tool should be used. 5/8 mm For hard-to-reach areas (e.g. windows/corners, wash hand basin fittings). 6 mm For all sealing joints on windows (17° angle for all standard windows). groove 10 mm For all finished edges with an angle of approx 90°. groove 17.5 mm For all built-up joints on flush-fitting tiles and windows panes (e.g. conservatories ect.).