Adjusted gross income, or AGI, is a person's total taxable income minus allowable tax deductions and personal exemptions. Taxable income includes all wages, salaries, tips, dividend and interest income and capital gains. These incomes comprise the Income portion of many IRS tax-return forms, including Form 1040A.
An H-style cap (cowl) is a chimney top constructed from chimney pipes shaped like the letter H. (Its image is included in cowl (chimney).) It is an age-old method of regulating draft in situations where prevailing winds or turbulences cause downdraft and backpuffing.
There is no British Standard for this type of roofing. Glossary of Terms-Flat Roofing. Flat Roof-The formal definition a flat roof is a roof with a pitch less than 10, however in the roofing industry flat roofs as those waterproofed with a membrane.