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HMK® S235 Stone Sealer - Matte Finish is a high-performance, modified silicone/acrylic sealer designed to protect and enhance natural stone and other mineral surfaces. Ideal for both interior and conditional exterior use, this stone sealer reduces penetration of water, dirt, and grease while preserving the surface’s natural matte appearance. Suitable for honed, brushed, sandblasted, flamed, and riven stone, as well as concrete, terrazzo, and agglomerates, it offers durable, UV-resistant protection that facilitates easier maintenance.

Key Features of HMK® S235 Stone Sealer

Modified Silicone/Acrylic Base: Combines the benefits of silicone and acrylic sealers for a tough, hard, and long-lasting protective finish.
Matte Finish: Enhances color and surface structure without gloss, maintaining the natural look of honed and textured stones.
Water, Dirt & Grease Repellent: Effectively reduces penetration to protect natural stone, concrete, terrazzo, and agglomerates.
UV Resistant & Slip Retardant: Suitable for both indoor and conditional outdoor use with added safety benefits.
Easy Maintenance: Facilitates regular cleaning and upkeep, especially on rough and textured surfaces.

HMK® S235 Stone Sealer Specifications

Part No.	Size	Coverage
S235	1/4 Liter	20 Sq. Ft.
S235-1	1 Liter	80 - 120 Sq. Ft.
S235-5	5 Liter	400 - 600 Sq. Ft.

Usage Tips for HMK® Stone Sealer

Surface Preparation: Thoroughly clean surfaces before application using HMK® R155 Intensive Cleaner to ensure optimal adhesion and performance.
Application Areas: Use only on absorptive surfaces like honed, brushed, sandblasted, flamed, and riven stone; avoid polished, glazed, or wet areas.
Maintenance: For ongoing protection and cleaning, apply HMK® P324 Liquid Stone Soap regularly.

HMK® S235 Stone Sealer offers reliable, matte finish protection to maintain the beauty and durability of your natural stone, concrete, and terrazzo surfaces. Order now to enhance your surfaces with a trusted natural stone sealer that balances protection and aesthetics.

Frequently Asked Questions

What surfaces can I use HMK® S235 Stone Sealer on?

It’s suitable for natural stone (honed, brushed, sandblasted, flamed, riven), concrete, terrazzo and agglomerates.

How does HMK® S235 protect against water, dirt and grease?

Its modified silicone/acrylic formula reduces penetration of water, dirt and grease while preserving a matte finish.

How should I prepare the surface before sealing?

Clean thoroughly with HMK® R155 Intensive Cleaner to ensure optimal adhesion.

What sizes are available and how much do they cover?

Available sizes:

1/4 Liter – covers about 20 sq ft
1 Liter – covers about 80–120 sq ft
5 Liter – covers about 400–600 sq ft

How do I maintain the sealed surface?

Apply HMK® P324 Liquid Stone Soap regularly for ongoing protection and easy cleaning.