. . "NHBC" . . . . . "2.8E7" . "700" . . . . . . . . . . . . . . . . . . "National House-Building Council" . "National House Building Council" . . . . . . . . . . . . . . . . . . . "National House Building Council" . . "80" . "1300" . . "1936" . . . . . . . . . . . . . . . . . . . . . .