For demanding customers who desire the rich warm texture of wood on the inside and the durability of aluminum on the outside, these outstanding windows and doors offer uncompromising performance and beautiful styling. Finishes available for the interior wood in a great variety of stains. Not everyone likes their cladding the same way. That is why we offer five different cladding designs. Use Classic or Retro for a traditional look or Quadrat or Integral for a sleek modern design.