A very common size is 600mm wide by 500mm deep. The size of the hole you will need to cut into your worktop will be smaller than the overall hob size.

Hob into a Kitchen Worktop | DIY Doctor Fitting a Gas Hob into a Kitchen Worktop | DIY Doctor

Most grout sealers today are water-based formulas, but there are also solvent-based products. Water-based grout sealers offer more surface-level protection and won’t penetrate as deeply into porous grout, but they also don’t produce as many odors or VOCs as some solvent-based formulas. For deep protection of your grout, however, a solvent-based impregnator-sealer is the best bet, since it’ll fill spaces and protect your grout from deep within.Apply enough grout sealer to soak the grout. Work slowly and methodically to ensure you evenly coat all grout surfaces. Of course, you can also use this easy-to-apply, fast-drying grout sealer spray on existing grout. It won't change the appearance or leave haze on the surrounding tile, whether that's natural stone, ceramic or porcelain tile, or masonry. As a bonus, the product sprays on without much over-spray and requires very little cleanup.

Worktop to Hob Edge Sealing Strip | eSpares Worktop to Hob Edge Sealing Strip | eSpares

Formulated for both interior and exterior use, you can also use this sealer to protect outdoor tiled surfaces on patios or around swimming pools. All gas hobs should come with detailed instructions about where they can be fitted and the safe distances that units, plugs and anything else, must be from the fitted hob. Read and follow these as they will be up to date and specific to your appliance. That said there are some general rules that you should follow: Ventilation If the sealer leaves any hazy or white splotches on the tile, dampen a clean cloth with a bit of the grout sealer, and wipe the area until the blotch is gone. Now wipe the tile with a clean, dry cloth to remove any lingering residue. Most retailers are careful to provide lots of information so that you get the right size hob for the space you have in your kitchen. Fitting a Gas Hob Yourself This is a putty like substance in strips that can be used to seal any hob top to a worktop. Being non setting allows the removal for service if required.

Gas Hob Regulations for Positioning

Hi, we recently got an electric hob installed on top of a worktop, but the kitchen fitter did not seal it. I also believe the hole made for the hob has not been made large enough, which is why the hob is raised. Please let me know what sealant to use and if the hole for the hob needs to be made bigger. Grout isn't only for the indoors; if you have an outdoor kitchen, counter, built-in fireplace or fire pit, or a tiled decorative trim, then you need a sealer that can keep the grout looking its best. For those situations, it's hard to go wrong with Serveon Sealants H2Seal All-Purpose Stone Sealer. This water-based, low VOC sealer dries clear, leaving your grout's color unchanged but providing excellent protection against damage from water—even saltwater—stains, and general grunge. Any gas hob needs to be fitted into a room with adequate ventilation, just in case there is a gas leak – a very unlikely event but potentially catastrophic. If there is not a door or window to the outside in the kitchen a gas hob should not be used.