What is the ratio to water in an auto engine as a sealer. I have read 2.5% to 5% of capacity ?

Get engine warm and add 1 quart. Did this on a cracked head in a 62 Chevy. Worked great.

Can waterglass be used to preserve eggs ?

If you Google water glass (two words) you will find many references to preserving eggs in water glass for 18 to 24 months without refrigeration. My Dad's family did this.

is it pre diluted or dose it need to be diluted

This product is a 40% solution and can be diluted depending on your application. We do not have application specific instructions so it is up to the consumer to know how to properly apply the product.

Could be used with sand to be hardener with CO2? To make sand core in foundry industries

yes it is a very good hardener.

Sodium Silicate 40 Water Glass 1 Gallon

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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Description

🔧 Seal it like a pro — transform concrete with crystal-clear confidence!

TRUSTED QUALITY - Highly rated with 4.5 stars from 244 users, making it a reliable choice for your home improvement arsenal.
PRECISION DILUTION - Easily mix with water at a 4:1 ratio for customizable sealing strength tailored to your project needs.
INDUSTRIAL STRENGTH - Technical grade formula trusted by professionals for superior concrete sealing and surface protection.
NON HAZARDOUS SAFE - Formulated to be non-toxic and safe for use in both residential and commercial environments.
GLASS LIKE DURABILITY - Dries clear to form a resilient, glassy finish that protects and enhances concrete surfaces.

Sodium Silicate 40% (Water Glass) is a technical-grade liquid solution designed to dry into a durable, glass-like coating. Ideal for sealing concrete, it dilutes at a 4:1 water ratio and offers a clear finish that enhances surface longevity. With a strong reputation among professionals and DIYers alike, this 1-gallon industrial formula combines safety, effectiveness, and ease of use for superior concrete protection.

Specifications

ASIN	B00QL4ZV0I
Best Sellers Rank	#56,972 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #204 in Hardware Sealers
Brand	CQ Concepts inc
Brand Name	CQ Concepts inc
Color	cloudy then dries clear
Compatible Material	Concrete
Customer Reviews	4.5 out of 5 stars 263 Reviews
Item Dimensions	6 x 6 x 12 inches
Item Form	Liquid
Item Weight	12 pounds
Item dimensions L x W x H	6 x 6 x 12 inches
Manufacturer	CQ Concepts Inc
Number of Items	1
Number of Packs	1
Part Number	R-340-1
Style	Industrial
Style Name	Industrial
Unit Count	128 Fluid Ounces
Water Resistance Level	Not Water Resistant

Reviews

T**L

Worked

It worked great

18.09.2026

W**R

worlds best wood sealant and preservative

This has been use as a wood sealant and fire retardant for centuries. NO one will find it the big box stores because its pennies per use. check it out you won't believe what it can do.

7.07.2026

J**S

It is what it says it is you can use it for whatever you need to use it for

I don't know what I can say about water glass but it seems to work like it's supposed to and it seems to be okay

25.09.2026

R**R

good price

19.08.2026

D**N

Works

Works! Will order again.

24.07.2026

R**O

would order again

good item

4.08.2026

C**E

It’s ok

Product was good just not what I expected. Also shipping cost almost as much as product due to it being chemical

4.10.2026

S**E

Appears to be PQ's N grade sodium silicate repackaged in gallon containers

Appears to be PQ's N grade sodium silicate or an equivalent offset repackaged in gallon containers. Great for lab scale work.

28.06.2026

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€ 199.85

Duties & taxes included

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Imran F.

Very reliable shop with genuine products. Will definitely buy again!

2 weeks ago

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Good experience, but the tracking updates could be better.

2 months ago

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Sodium Silicate 40% - Water Glass (1 Gallon)

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Details

Description

Specifications

Reviews

Common Questions