is a kit available with injection ports for corner cracks?

At present, we do not offer the corner ports on Amazon.com, but are preparing to add them soon.

It’s strength in PSI ?

Thanks for your question. Note cure time is 24 Hours. Compressive Strength: 14.480 psi Tensile Strength: 8.315 psi

is this a 2 day process? what is the set time for the epoxy

Yes. It’s at least 24 hours between crack seal on outside and epoxy in the center.

What is allowable temperature range for proper curing? Will cold weather affect proper curing?

Any concrete below 65 degrees F will delay cure time. The epoxy will still cure, but will take longer.

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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Polygem LCR Epoxy Concrete Crack Repair Kit - Stops Leaks - High-Performance Structural Bonding - Professional Grade - Reliable & Effective - DIY Friendly - Versatile - Wood, Fiberglass, Metal & More

Product ID: 529489314

Details

Brand
LCR
Item Form
Liquid
Material
Wood
Special Feature
100% Solids
Specific Uses For Product
wood

⏳24-hour full cure time

💧100% solids, waterproof & chemical resistant

🧱8399 PSI tensile strength

¥131961

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Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🧱 Seal cracks, stop leaks, and secure your foundation like a pro!

RAPID 24 HOUR CURE - Get your foundation back to work fast with a full cure in just one day.
DEEP PENETRATION INJECTION - Epoxy flows deep into cracks, expanding to seal leaks and restore integrity.
ECO CONSCIOUS ASTM CERTIFIED - Meets ASTM C881 standards with zero VOCs and solvent-free formula for safe, professional-grade repairs.
VERSATILE MULTI SURFACE ADHESION - Bonds seamlessly to concrete, wood, metal, and fiberglass—perfect for diverse repair needs.
INDUSTRIAL GRADE STRUCTURAL STRENGTH - Reinforces concrete with an impressive 8399 PSI tensile strength for lasting durability.

Polygem Liquid Concrete Repair Kit is a professional-grade epoxy injection system designed to permanently repair concrete cracks up to 8 feet long and 1/16 inch wide. With industrial tensile strength of 8399 PSI, 24-hour cure time, and 100% solids waterproof formula, it restores structural integrity across multiple surfaces including concrete, wood, metal, and fiberglass. Made in the USA and ASTM certified, this kit is ideal for homeowners and contractors seeking a reliable, eco-friendly solution to foundation leaks and structural cracks.

Specifications

ASIN	B01C28FEDA
Brand Name	LCR
Colour	red
Compatible Material	Metal, Wood
Container Type	Tube
Country of Publication	USA
Customer Reviews	4.3 4.3 out of 5 stars (155)
Full Cure Time	24 Hours
Item Form	Liquid
Item Package Quantity	1
Item Weight	1.99 kg
Manufacturer	LCR
Manufacturer Part Number	080729527354
Material Type	Wood
Model	5581230
Number of Packs	1
Number of Pieces	1
Other Special Features of the Product	100% Solids, Chemical Resistant, Crack Resistant, Deep Penetration, Meets ASTM Standards
Specific Uses For Product	wood
Tensile Strength	8399.99 Pounds Per Square Inch
UPC	080729527354
Unit Count	1.0 Count
Viscosity Level	Low
Volume	10 Fluid Ounces
Water Resistance Level	Waterproof

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Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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¥131961

Duties & taxes included

In stock

Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Japan.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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