English to Arabic Other Education / Pedagogy Schools

This is a document setting standards for school buildings and designs. This part is about HVAC and more particularly about ventilation and coolers.

"Specify fencing around all outdoor air cooled chillers, cooling towers and condensing units. Gates shall be large enough for service vehicles to remove equipment if necessary. Specify drains for all cooling tower locations. Area inside fence shall be concrete properly sloped, with fence posts located within perimeter of pad."

هناك الكثير من الترجمات لهذا المصطلح وأظن كلمة وتد ربما الأقرب
لكن هذه الصفحة توحي بأن لها مقابل مختلف

http://innovativeathletic.com/fencepad.html

http://www.pbase.com/sebtd/image/67186427