bepsf Undermount rectangular bathroom sinks are pretty common - Visiting websites such as Kohler or American Standard as well as your local plumbing showrooms would be a good start.
GreenGoods Enterprise this tub is sized1800 mm | 71 inch Rectangular Drop in Bathtub, you can find it from Kholer, American Standard, Toto and GreenGoods Bath Factory etc.
http://www.cngreengoods.com/bathtub/71-inch-1800-mm-rectangular-drop-in-bathtub.html this big size rectangular drop in bathtub is made in sanitary acrylic with warmly feelings and very durability. It allows two adults enjoy the bathing time together.
keithf60 frameless doors swing both ways actually. in this case having it swing in has no real advantage and when it swings out it must be a bit of a monster in the room space. too bad it could not be a bit smaller, but that may not deflect the shower water in enough.....?
bathtub tile layout - What do you think about tile boarders around the tub/shower walls? If you use them, do they have to be the same on each side? Looking at using 3x3 mosic tile, with 2 rows on the top, 1 row coming down the side just before the bullnose. Love your work! »
like the clean contemporary tiling around the tube (idea of it rather than color). Like the frameless shower door. Like the handheld shower as well as the overhead (but for our bathroom not guest) If Serge can do this