An elaborate, carefully groomed garden softens the brick deck of this outdoor pool. The pool is positioned for maximum privacy. known). People generally build pools that match the architectural style of their houses; thus, owners of a contem- porary or modern house are more like- ly to build a geometric-shaped pool. There are various types of inground pools. The most popularly priced is the vinyl-lined pool, in which a vinyl liner is supported by a frame of steel, aluminum, plastic, masonry block or wood. They are available in a range of predetermined sizes and shapes. Fiberglass is another possibility, either purchased as a preformed shell in a range of sizes and shapes or custom-built with a concrete or vinyl bottom. Concrete and gunite (a type of con- crete) are the other options. Concrete is sprayed on steel reinforcing rods and finished with a coat of plaster. Both of these materials can be custom-fitted to a lot in any shape the buyer wants. Although the NSPI does not keep statistics on preferred type of pool material and shape, Nelson gets the impression that the most popular in- ground pool around the country is a concrete of gunite rectangular pool. A boards aren't as popular anymore, for safety reasons. So now you don't have a 'deep end' (of the pool). Pools are going from 10 or 12 feet deep to 6 feet deep at the deepest end." Play pools may be built with a large shallow area at one end, or with a shallow depth of 3 1/2 feet at both ends. Swimmers can do their laps in the Design Trends deeper middle section of the pool. Nelson predicts two future design As for features to enhance your pool, trends nation-wide. In the 1980s, the the only limit is your budget. Among trend was to unusually shaped free- the extras people are currently incor- form pools in "natural" settings, which porating in their pool designs, Nelson meant such items as rock formations mentions islands, waterfalls and in- and naturalized landscaping. In the teresting tiling. But in her opinion, "the 1990s, she believes, the trend will be ultimate," she continues, "is the to rectangular-shaped pools. Why? refreshment area, along one side and The pool covers now on the market. with stools built into the pool, so you Made of sturdy plastic, they normally can swim over and get a drink." come in rectangular sizes although Needless to say, she adds, "We're talk- they can be custom-made to fit almost ing expensive!" any shape (at a much higher price, naturally, than the stock items). The In The Swim covers can either be put on the pool Swimming is the most popular exer- by hand or mechanized to open and cise in America, according to the close via an electric switch. The second trend is to shallower NPSI. Not only does swimming rank pools, which are known in the trade as number one for exercise, it also ranks "play pools." Nelson says, "Diving number one among Americans for rec- medium-sized pool of this type would range from 15-by-32 feet to 20-by-40 feet. The average cost to build a medium-sized pool nationally is $17,070; the average cost in the mid- Atlantic region is $15,000. These prices do not include decking. SPRING '90 45