1. Is your company a certified installer?
   Based on the type of product, the contractor might require the right license. For instance, loose-fill fiberglass batt insulation, cellulose, or batt insulation need no special licensing, whereas spray foam requires a separate license.
2. How how long are you in the business?
   In general, it requires around 10,000 hours to master a skill which is roughly the equivalent to five years working. Get rid of contractors who have under five years experience , as they don't have the necessary knowledge to master the art of insulation.
3. What kind of warranty or guarantee do you offer for the insulation you use?
   The warranties for renovation projects are two-stage papers. The first one covers the work that is performed during the installation process while the second one is provided by the manufacturer of the product. The contractor typically offers a 10-year guarantee on work. Depending on the product or cost, the manufacturer gives a warranty dependent upon the high-quality of the materials employed. If you purchase inexpensive insulation, don't expect to receive a lifetime guarantee on the insulation.
4. What personal protection equipment do you need for your employees?
   Protective equipment for personal use (PPE) is required at all times on work sites in Ontario. Wearing proper equipment, such as safety glasses as well as hard hats are essential and ventilation equipment is part of insulation installer's toolkit for security. Additionally, ladders and additional equipment must be suitable to use when it comes to insulating homes.
5. Do you have the liability insurance as well as the worker's compensation insurance?
   Every business operating in Ontario must have worker's insurance for compensation as required by law. The amount of liability insurance is dependent on the scope and scope of work. Some firms, for example that carry a one-million-dollar policy, whereas others require a larger dollar amount. If the rate seems too exaggerated It should be clear that the contractor isn't insured and worker's comp.
6. What kind of insulation products do you provide?
   Spray foam insulation. License is required to install it. Batt loose-fill, blown in fibreglass and cellulose are some of the options that are available on the market. Your contractor will help you to the right option for your project according to his or her experience.
7. What is the length of time that the evaluation be?
   Start by scheduling the proper amount of time needed to evaluate your home. If it's the attic that you're trying to insulate the inspection could be simple and quick dependent by the area of your attic. If you're working on much more than just in the attic, the inspection could take a considerable length of time, dependent on the scale of the insulation task. It is a fact that it is best to plan more time than is necessary to avoid rushing during this crucial stage of the work.
8. What kind of insulation do you suggest and the reason for it?
   Variety is the essence in life and it should be the case when choosing an insulation product for the home you live in. Any professional worth his or her weight will be able to extol the advantages of various insulation products available. A thorough analysis of the advantages and disadvantages of each product is an integral part in the performance. After the discussion is completed A contractor will then go into the project. He offers a reputable opinion on the kind of insulation you require and the reason for it.
9. What is the timeframe for the process take? And how is the cost?
   The duration of the project and its costs are included in the estimate you'll receive free of cost by the company. There are certain instances when contractors run into problems in the process that may result in a longer time for the project to be completed. But, the cost shouldn't be put in doubt once you've confirmed the estimate.
10. Are you planning to make improvements?
    In the event of a need of the job, air sealing may be necessary to obtain the greatest results from your new attic insulation. A majority of of the insulation companies can make the changes your house will require - if not you can inquire about a contractor who is.

Also Read: https://universalinsulationdoctor.com/