Arched tops are most often used as a the main entry gate. OnGuard has straight and flat top gates in the most common sizes. Gates such as the Siskin style, come with adjustable self closing hinges which are required by code. All pool enclosure gates MUST open outward. You can download a copy of the BOCA Code on our ‘Fence Requirements’ page but be sure to check with your local building department before you place an order with anyone.