specifications. If your vehicle was originally charged with R12 refrigerant, for example, the oil type specified, 'mineral', will not apply. Additionally, General Motors issues Bulletin # 02-01-39-004B replacing PAG 150 oil with a lower viscocity oil.
The term square in reference to roofing materials refers to 100 square feet of roof area. One square of slate is the amount of slate that it takes to cover 100 square feet of roof area. A 10 foot x 10 foot section of roof would equal one square. So would a 4 foot x 25 foot section. Ditto for a 5 foot x 20 foot.
A square is 100 square feet, which is referred to â1 squareâ in roofing terminology (or lingo), of roof surface area. For example, a 10â² x 10â² roof surface area equals a 100 sq. ft. thus the size would be one square (abbreviated as 1 sq.). This 100 square feet (sq. ft.) section of roof, in roofing terms, is equal to one roofing square (or 1 sq.).