Where SH 500
performs
SCALE: MIN 1 — 5 MAX
USES
Interior & exterior concreteMasonry surfaces, above & below grade
PACKAGING
25 kg Kraft Paper bag1,024 bags / container
COLORS
Grey
SHELF LIFE
6–12 months
COVERAGE
≈ 0.5 ft³ per 25 kg bag
SPECIAL OFFER
OEM / ODM possible
Water resistant mortar has a working time of 30 minutes, can be exposed to hydrostatic pressure in 3–5 days, and cures to a concrete grey color.
Waterproofing
Use SH 500 on interior or exterior concrete and masonry surfaces, both above and below grade.
Foundations & Walls
Waterproof basements, foundations and retaining walls under long-term water exposure.
Concrete Elements
Tilt-up concrete, cast-in-place concrete, and precast concrete.
The numbers
behind SH 500
SOURCE: ITOS SH 500 TECHNICAL DATA SHEET (V1.7) — DOWNLOAD FULL TDS
SH 500 on site



Specific Mixture for SH 500 — OEM / ODM
ITOS Co., Ltd. shares our know-how and mixing ratio with partners through overseas base partners, providing services to complete the product using the mixture we supply plus Portland cement and silica sands — common ingredients that are easy to purchase locally. Your company can maximize local sales revenue and deliver customized products to end-users by saving logistics costs and gaining competitive pricing. We support all of this with consulting on mixing ratios and mixing equipment. Each formula is the result of more than 20 years of work by our researchers to make the best use of the right materials.
- Launch a variety of products under your own brand.
- With our factory and research institute, receive products optimized for the desired properties and site conditions in a short period of time.
- Build on materials underpinning Korea's world-renowned construction technology to strengthen your company's image.
SH 500 — Q&A
How much water do I mix with SH 500?
Mix 4.7–6.6 liters of clean water per 25 kg bag — never more than 6.6 liters, and never add chemicals or admixtures. Mix 1–3 minutes, rest 2–3 minutes, then remix and apply.
How is SH 500 applied?
In two coats of 1.6–3.2 mm (1/16"–1/8") using a trowel, masonry brush or 3/8" nap roller. Work the first coat into the substrate, cure at least 3 hours (2 days on block or masonry walls), then finish with a vertical-stroke second coat.
When can SH 500 resist water pressure?
It can be exposed to hydrostatic pressure in 3–5 days — rated 0.15 MPa positive and 0.05 MPa negative pressure.
What is the coverage of SH 500?
One 25 kg bag covers approximately 11.2 m² at 1.6 mm thickness (yield ≈ 0.5 ft³).
What is the application temperature range?
Apply between 7 °C and 32 °C. Water-cure with a light mist for 1 hour, starting 4 hours after placement at around 21 °C.
How is it packaged for export?
In 25 kg kraft paper bags — 64 bags (1,600 kg) per plastic-wrapped pallet, and 1,024 bags (25.6 MT) per 20-ft container. Shelf life is 6–12 months unopened, stored cool and dry away from direct sunlight.
Can the formula be customized (OEM / ODM)?
Yes. ITOS can adjust the specification to your requirements and supply the product under your own brand, including packaging. Cured samples are shipped worldwide for testing before you commit.
Test SH 500 before you trust it.
CURED SAMPLES SHIPPED WORLDWIDE — SPEC SHEETS INCLUDED
