Assuming they were fresh all along, it depends on what age they were when you bought them. I canât really give you a general guideline because how long they were sitting fresh at the store (and how they were handled before they got there) will likely change how long they can sit in your fridge.
Effects of roofing shingle color on energy efficiency. Tweet. The color of the shingles you choose for your build can have a significant impact on the buildingâs energy efficiency. The color shingles your clients choose can have significant effect on the temperature of the upper levels of the building. Attic temperatures can vary as much as 20 to 40 degrees F which in turn can reduce energy consumption by 20%.
There are many considerations of a tile roof or a shingle roof system. It is highly suggested to research which roof is better for your home and the climate that you live in. When comparing tile roofs and shingle roofs, the first noticeable difference is the price.Tile is more expensive than shingles, usually at least double the price. However, the life expectancy of tile ends up being about double that of shingles, so it works out to be about even in that regard.ome say that tile roofs can last for as long as 50 years, whereas shingles last about 20 years. Either way, with some maintenance, you are getting a lot of life for your roof, regardless of whether you choose shingles or tile.