7 frequently asked questions about replacing car windows

We have compiled some of the most frequently asked questions regarding glass replacement and give them our answers.

1.- What is the best way to prepare the surface of the car, and when replacing the windows?

Clean, remove dirt and wipe again until the surface is completely clean.

It’s also important to strip silk screen new glass in order to remove possible residues of non-stick coatings; remove caps to protect glass during transportation.

Inserting glass, like all installation processes that are carried out in the workshop, should be done only after complete cleaning of all surfaces. For this reason, it is important to clean using special products.

 2.- Is it possible to clean glass and prepare surfaces with a solvent?

Solvents and cleaners can reduce the adhesion of adhesion, and therefore are not suitable for surface treatment.

It is preferable to use special detergents that are specifically designed for cleaning and pre-treating surfaces before performing attachment and / or sealing operations.

This product not only cleans, but also improves adhesion. It is applied with cleaning paper or a special cloth, and then it is necessary to allow the surfaces to dry completely.

 3.- What else needs to be cleaned?

Yes, you need to clean the body frame to avoid problems with the sealing cord.

On the other hand, it is important to protect the windshield frame with removable covers, or duct tape to avoid damage and abrasion. It also works on the inside of the car. It is equally important when keying the dashboard.

 4.- Do I need to cut off all excess cord?

No, the cord must remain in reserve.

With a margin of 1 or 2 mm, the cord is not enough. Due to the residue, the amount of polyurethane adhesive needed for bonding can be minimized.

 5.- Do I need to apply a primer to the cord?

This is only necessary after 8 hours, after removal. The primer should not be used on places that are already primed. Always follow the instructions for use of the product.

 6.- Do I need to clean the cord before applying a primer?

If the cord was cut more than 2 hours ago, it must be cleaned with detergent. After that, it must be left to dry for at least 10 minutes.

 7.- After painting the body, how long will I have to wait to insert the glass?

When the car has already passed through the drying oven, you must wait at least 24 hours before inserting new glass.

Drying time depends on several factors: temperature, humidity, etc. The varnish will be dry for a maximum of 24 hours, depending on the paint used.

We hope you find this information interesting. In any case, you can find more information on our website.