What type of insulation is the best for my home?

There are several types of wall insulation, each with their own advantages and disadvantages. Some of the most common are:

Rock wool insulation: It is one of the most popular and effective for insulating walls. It is resistant to fire and water, and provides excellent thermal and acoustic insulation.

Polyurethane foam insulation: It is an economical option and easy to install. It provides excellent thermal insulation, but is less resistant to water and fire than stone wool.

Fiberglass insulation: This is another inexpensive and easy-to-install option. It provides good thermal insulation, but it is less resistant to water and fire than stone wool.

Cellulose insulation: It is an ecological option since it is made from recycled paper. It provides good thermal insulation, but it is less resistant to water and fire than stone wool.

In summary, rock wool and polyurethane foam are the best options for insulating walls, since they provide excellent thermal and acoustic insulation, and are resistant to water and fire. However, it depends on the weather conditions in your area, economic and environmental preferences, you should choose the best option for you.