My bathroom mirror fell off the wall 5'x4' is this product a good fix?

The product you are asking about is not for mirror adhesion to a wall . It is for sealing an auto windshield on an automobile. You can purchase gorilla glue with Amazon specifically for the application you are requiring

Do i need to use the 3m primer with this?

It’s not required as long as you have a nice clean surface.

How long for it to cure?

Do you mean to dry ? You have to wait after you applied 24 hours to remove tape to hold the whinshield

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

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Polyurethane Windshield Adhesive with Fast Curing Formula - High Bond Strength Window Sealant Compound - Easy to Apply Automotive Glass Glue - Windshield Sealant Black - Vehicle & RV Polyurethane Glue

Product ID: 540787880

Details

Brand
Berkland
Colour
Sealant Black
Full cure time
4 Hours
Item weight
0.52 Kilograms
Liquid volume
310

⚡Fast curing in under 60 mins

🔒Ultimate permanent bond strength

🛠️Compatible with standard caulking guns

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€ 55.81

Duties & taxes included

In stock

Sold byAmazon AustriaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🔧 Seal it fast, seal it strong — your ride deserves the best!

PRO READY KIT INCLUDED - Comes with nitrile gloves and an applicator tip for a clean, professional finish—DIY approved.
WEATHERPROOF DURABLE - Engineered to withstand harsh weather, delivering long-lasting protection for your vehicle glass.
PRECISION CONTROL FORMULA - Medium viscosity and non-sag properties ensure mess-free, exact application every time.
VERSATILE AUTO GLASS SOLUTION - Perfect for windshields, sidelights, RV windows, and more—interior or exterior use.
ONE APPLICATION PERMANENT HOLD - Achieve industry-grade windshield bonding with a single, foolproof application.

Berkland’s Polyurethane Windshield Adhesive offers a fast-curing, high-strength bond designed to meet manufacturer standards for automotive glass replacement. Its medium viscosity and non-sag formula allow for precise, easy application using any standard caulking gun. Suitable for all vehicle glass projects—from cars to RVs—this weather-resistant sealant ensures durable, permanent protection. The kit includes nitrile gloves and an applicator tip, making it ideal for both professional mechanics and DIY enthusiasts.

Specifications

ASIN	B0BX1P8H51
Best Sellers Rank	#43,825 in Automotive ( See Top 100 in Automotive ) #162 in Automotive Fillers, Adhesives & Sealants
Brand Name	Berkland
Color	Sealant Black
Customer Reviews	4.5 4.5 out of 5 stars (1,760)
Full Cure Time	4 Hours
Global Trade Identification Number	00860009156494
Included Components	Gloves, Application Tip
Item Form	Liquid
Item Type Name	Adhesive
Item Weight	0.52 Kilograms
Liquid Volume	310 Milliliters
Manufacturer	Berkland
Material Type	Polyurethane
Model	BGAutoBlack
Number of Items	1
Part Number	BGAutoBlack
Surface Recommendation	Window
Tensile Strength	1000 Pounds Per Square Inch
Water Resistance Level	Water Resistant

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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.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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Received my product in pristine condition. Great service overall.

1 month ago

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The delivery time was excellent, and the packaging was secure.

2 months ago

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