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STONETECH® Heavy Duty Exterior Sealer gives heavy duty protection against water based stains and is UV, chemical and weather resistant making it the perfect option for exterior use. Preserves the natural look, while minimising efflorescence.
Surfaces: Natural stone such as granite, slate, travertine, sandstone and tumbled stone. Masonry and concrete.
Applications: Seal
Coverage: 5m2 - 25m2 per litre, depending on porosity of stone.
Expected Wear: 5-10 years.