2 x 6's roof framing is standard for composition shingle roofs. Your framer should support the span with a perlin brace to the joists.
You can find many trustworthy companies at bbb.org which is the Better Business Bureau website. There you can search for the type of business you are looking for in your area and trust that they are a company with great reviews.
The 'better' stone would be a combination of its other attributes: colour, cut and clarity, in addition to its carat weight, which you state.
Better is a judgement. Your choice will be your preference.
Yes green is better than yellow
It varies greatly from product to product and from market to market. The best way to get an answer is to put an ad on Craigslist telling what you want installed, the more detail you can give the better the quote will be... ie.. "3/4 inch, unfinished oak hardwood over wood subfloor, new construction, 400 sq feet, need it done this week, paying cash.". The lesson here is that the more detail you put in the ad, the better the quote.. You will have to understand that not every installer has Golden Hands, some are thieves & butchers, so you may not always want the low bidder..
Michigan State. They are better in every category. And they are ranked 9th in the country.
Michigan State
Better left this job to the professionals, its not easy
Michigan State is obviously way better then Michigan
If you buy roofing locally you would be able to see what you are getting in person, therefore, possibly getting better quality material. You would also avoid the extra cost for shipping.
Michigan
Commercial roof contracting today requires a great deal of building and product knowledge, in addition to the finesse required to manage a business. Guardian Exteriors is proud to support your commercial roofing material needs and in particular the unique requirements of specification roofing. We understand a wide variety of roofing system requirements, warranty requirements, as well as building code and “generally accepted practices.Magnolia Roofing is a trusted Louisiana roofing company that has years of experience in the roofing industry. Our crew will take care of the job quickly and efficiently while providing the necessary roof repair or replacement services.
Western Michigan. SERIOUSLY.
michigan has the better record
You can but it is not recommended. The old roofing sheets will promote corrosion under the new sheets. Far better to remove the old corrugated roofing first.
Magnolia Roofing is a Preferred Roofing Contractor with Owens Corning. Magnolia Roofing is also Atlas Roofing Corporation certified. Magnolia Roofing is a winner of the Angies List Super Service Award. A+ rated on the Better Business Bureau. GAF Certified and a member of our local St. Tammany West Chamber of Commerce.
Central Michigan is amazing! GO THERe FOR SURE!