Granite Guard Protector (Sealer, Solvent Base) 8 oz.

Granite sealer, 8 oz – Granite Guard Protector in the solvent base formula, in the size most people buy for a single vanity top or a first attempt.

Use our 8 ounce Granite Guard Protector as a granite sealer. It also works as a marble sealer, or for protecting against stains on limestone, travertine, terrazzo, and other natural stones, brick, and terra cotta surfaces.

Granite Guard Protector SB (solvent base) works best on polished granite (shiny, high gloss finish); Granite Guard Protector SB penetrates deeper into the pores of polished granite than Granite Guard Protector WB. Granite Guard Protector WB works best on unpolished granite, such as, honed finished and flame finished (textured) granite.

Product Facts

Granite Guard Protector (Solvent Based) – 8 oz. Size

Now you can seal your granite like a Pro.

Your finest hotels, professional cleaning companies, builders, general contractors, tile and stone installers, use Granite Guard Protector (SB) routinely, as a granite sealer.

Also, works great on marble, limestone, travertine, terrazzo, other natural stones, brick, and terra cotta.

Granite Guard Protector is quick and easy to use.

Granite Guard Protector is unsurpassed for performance and durability.

Granite Guard Protector is economical to use, 8 ounces seals up to 200 square feet of granite.

Why granite needs sealing at all

Granite is hard, which is why it resists scratching, and that toughness gives people the wrong idea about the rest of it. Granite is also porous. Cooking oil, wine, coffee and anything pigmented soaks down into the pore structure and becomes a stain rather than a spill – and once it is in there, surface cleaning cannot reach it. A penetrating sealer fills that pore structure so liquids sit on top long enough for you to notice them and wipe them away. The Natural Stone Institute covers the same principle in its consumer stone care guidance.

Worth being precise about what a sealer does not do. It does not stop etching, which is acid chemically damaging a polished surface. On granite that is rarely an issue; on marble it is the main one. Sealing is about stains.

Solvent base or water base: which to buy

Solvent carriers penetrate dense, tight stone more readily than water carriers do, which makes this the version to choose for low absorbency granite and for exterior or high traffic work. The trade off is odor: work with the windows open and give the room air. If you are sealing a small bathroom and would rather not deal with that, our water base version does the same job with far less smell.

How to apply granite sealer 8 oz

The surface has to be clean, completely dry and free of any old coating. Clean it first with a pH neutral cleaner such as NeutraSheen for Granite and give it real drying time – sealing a damp or dirty counter traps the problem underneath, and the only remedy is to start again.

Apply evenly, let it dwell so it can penetrate, then wipe away every trace of excess before it dries. Excess left to dry on the surface is the single most common mistake and leaves a hazy film. Work in a well ventilated room, test an inconspicuous area first, and let the sealer cure before putting the surface back into heavy use.

Knowing when to re-seal

The water test settles it. Put a few drops on the counter and leave them a few minutes. If the stone darkens underneath, it is absorbing and it is due. Most kitchens want this once a year; a busy island or the area beside a cooktop may want it sooner. Guest bathrooms often go years.

If something has already stained, a sealer will not lift it – sealing over a stain locks it in. Draw it out first with our Granite Poultice, let the stone dry fully, then seal.

Granite sealer 8 oz questions we get asked

Will it change how the stone looks? A penetrating sealer is meant to be invisible and should not alter color or gloss.

Does it work on other stone? Yes – it also works as a marble sealer and on limestone and travertine.

Will it stop etch marks? No. Nothing prevents acid etching. Sealing protects against staining.

Can I still use my normal cleaner? Use a pH neutral one. Acidic and bleach based cleaners strip sealer and shorten its life considerably.