The Mexicano features deeper and wider grooves (10mm), with 20mm lippings on the long edges. It is available untreated or pre-finished. The Oak Belize has 10mm lippings on the long edges, 5mm oak lipping on the top and bottom rail, and smaller 6mm grooves. Both models are available in 13 different sizes, with bespoke services available upon request. The Oak Belize also offers matching 30-minute and 60-minute fire doors.