WARRANTY AND AFTER-SALES SERVICE
The two-year warranty on De Ninis products, as required by law, can be extended up to 10 years as long as the instructions the instructions in the product's instruction, use, and maintenance manual are followed and the commercial warranty extension is activated. The rules to ensure a long lifespan for the windows and doors are:- Understand the features of the purchased product.
- Perform regular cleaning operations with non-aggressive products.
- Follow the instructions for scheduled maintenance for the various components of the product.
- Check the seals for proper performance.
- Ensure greasing and adjustment of the hardware.
- Perform preventive maintenance on the paint coating.

La De Ninis ha realizzato degli appositi PACCHETTI GARANZIA che assicurano il rispetto delle regole di garanzia, dando diritto alla estensione commerciale della garanzia.
WARRANTY PACKAGES

SILVER WARRANTY
Extension of commercial warranty up to 5 years
N° 1 CHECK- CONTROL
on the purchased products
N° 1 Maintenance and regeneration
kit for the products

GOLD WARRANTY
Extension of commercial warranty up to 10 years
N° 2 CHECK- CONTROLS
on the purchased products
N° 2 Maintenance and regeneration
kits for the products

CUSTOM WARRANTY
Personalized warranty according
to the customer's needs
* Se non ne sei in possesso, richiedi i dati di accesso a info@deninisserramenti.com