[sortarray]

materials = {"Глина" : 10, "Цемент" : 5, "Вода" : 8, "Песок" : 14}
sort_arr =  ["Песок", "Цемент", "Вода"]

sort = function(object, pattern){
  var result={}
  pattern.forEach(function(name){
    result[name]=object[name]
  })
  Object.keys(object).forEach(function(name){if(pattern.indexOf(name) === -1) result[name] = object[name]})
  return result
}

alert(JSON.stringify(sort(materials, sort_arr)))

//>>>> {"Песок":14,"Цемент":5,"Вода":8,"Глина":10}