MTI Shower Pans by Size: 36" to 72" Bases
Explore our extensive collection of MTI shower pans sorted by size to find the perfect fit for your bathroom remodel. From compact 36-inch square bases to spacious 72-inch luxury models, we offer a solution for every footprint. Our selection includes standard dimensions for easy tub-to-shower conversions as well as hard-to-find sizes, all available in premium Acrylic CXL™, durable DoloMatte™, or stone-like Mineral Composite. Browse below to find single, double, and triple-threshold options. Multiple Threshold (MT) models can be specified from the factory to accept glass enclosures on one, two or three sidesRectangle & Square Pans:
Speciality Shower Bases:
MTI 36" Shower Pans (Square & Rectangle)

36 x 32
MTSB-3632MT
Acrylic & DoloMatte
Multi-threshold
36" x 36"
SBB3636
Mineral Composite
Multi-threshold
36 x 36
MTSB-3636MT
Acrylic & DoloMatte
Multi-threshold
MTI 42" Shower Pans

42 x 36
MTSB-4236MT
Acrylic & DoloMatte
Multi-threshold
42 x 42
MTSB-4242MT
Acrylic & DoloMatte
Multi-threshold
42 x 48
MTSB-4248
Acrylic
3 Sided Flange
MTI 48" Shower Pans
Multiple Threshold (MT)- Can be specified from the factory to accept glass enclosures on one, two or three sides
48 x 32
MTSB-4832MT
Acrylic & DoloMatte
Multi-threshold
48" x 36"
SBB4836
Mineral Composite
Multi-threshold
48 x 36
MTSB-4836MTED
Acrylic & DoloMatte
Multi-threshold
48 x 36
MTSB-4836MT
Acrylic & DoloMatte
Multi-threshold
48 x 36
MTSB-4836MTHD
Acrylic & DoloMatte
Multi-Threshold
48 x 42
MTSB-4842MT
Acrylic & DoloMatte
Multi-threshold
48 x 48
MTSB-4848MT
Acrylic & DoloMatte
Multi-threshold
MTI 50" & 54" Shower Pans
Multiple Threshold (MT)- Can be specified from the factory to accept glass enclosures on one, two or three sides
54 x 32
MTSB-5432MT
Acrylic & DoloMatte
Multi-threshold
54 x 34
MTSB-5434MT
Acrylic & DoloMatte
Multi-threshold
54 x 36
MTSB-5436MT
Acrylic & DoloMatte
Multi-threshold
54 x 42
MTSB-5442MT
Acrylic & DoloMatte
Multi-threshold
MTI 60" Shower Pans
Multiple Threshold (MT)- Can be specified from the factory to accept glass enclosures on one, two or three sides
60" x 30"
SBC6030
Mineral Composite
Multi-threshold
60" x 30"
SBA6030
Mineral Composite
Multi-threshold
60" x 30"
SBB6030C
Mineral Composite
Multi-threshold
60" x 30"
SBB6030E
Mineral Composite
Multi-threshold
60 x 30
MTSB-6030
Acrylic
3 Sided Flange
60" x 30"
MTSB-6030MT
Acrylic & DoloMatte
60 x 30
MTSB-6030MTHD
Acrylic & DoloMatte
Multi-Threshold
60" x 32"
SBC6032
Mineral Composite
Multi-threshold
60" x 32"
SBA6032
Mineral Composite
Multi-threshold
60" x 32"
SBB6032C
Mineral Composite
Multi-threshold
60" x 32"
SBB6032E
Mineral Composite
Multi-threshold
60 x 32
MTSB-6032
Acrylic
3 Sided Flange
60 x 32
MTSB-6032MT
Acrylic & DoloMatte
Multi-threshold
60 x 32
MTSB-6032MTCD
Acrylic & DoloMatte
Multi-threshold
60 x 32
SBDM6032IFM
60" Threshold
DoloMatte
60 x 32 Barrier-Free
MTSB-6032BF
Acrylic
3 Sided Flange
60" x 34"
SBC6034
Mineral Composite
Multi-threshold
60 x 34
MTSB-6032IFM
Acrylic & DoloMatte
3 Sided Flange
60 x 36
MTSB-6036IFM
Acrylic & DoloMatte
3 Sided Flange
60" x 36"
SBB6036
Mineral Composite
Multi-threshold
60" x 36"
SBB6036E
Mineral Composite
Multi-threshold
60" x 36"
SBC6036
Mineral Composite
Multi-threshold
60" x 36"
SBA6036
Mineral Composite
Multi-threshold
60 x 36
MTSB-6036
Acrylic
3 Sided Flange
60 x 36
MTSB-6036CD
Acrylic
3 Sided Flange
60 x 36
MTSB-6036MT
Acrylic & DoloMatte
Multi-threshold
60 x 36
MTSB-6036MTHD
Acrylic & DoloMatte
Multi-Threshold
60 x 36 Barrier-Free
MTSB-6036BF
Acrylic
3 Sided Flange
60" x 42"
SBB6042
Mineral Composite
Multi-threshold
60" x 42"
SBC6042
Mineral Composite
Multi-threshold
60" x 42"
SBA6042
Mineral Composite
Multi-threshold
60 x 42 Barrier-Free
MTSB-6042BF
Acrylic
3 Sided Flange
60 x 42
MTSB-6042CD
Acrylic
3 Sided Flange
60 x 42
MTSB-6042MTHD
Acrylic & DoloMatte
Multi-Threshold
60 x 42
MTSB-6042MT
Acrylic & DoloMatte
Multi-threshold
60 x 48
MTSB-6048MT
Acrylic & DoloMatte
Multi-threshold
60 x 60
MTSB-6060MT
Acrylic
Multi-threshold
63 x 32 Barrier-Free
MTSB-6332BF
Acrylic
3 Sided Flange
63 x 36 Barrier-Free
MTSB-6336BF
Acrylic
3 Sided Flange
MTI 66" Shower Pans
Multiple Threshold (MT)- Can be specified from the factory to accept glass enclosures on one, two or three sides
66 x 32
MTSB-6632MT
Acrylic & DoloMatte
Multi-threshold
66" x 36"
SBB6636C
Mineral Composite
Multi-threshold
66" x 36"
SBB6636E
Mineral Composite
Multi-threshold
66 x 36
MTSB-6636MT
Acrylic & DoloMatte
Multi-threshold
66 x 42
MTSB-6642MT
Acrylic & DoloMatte
Multi-threshold
66" x 42"
SBB6642
Mineral Composite
Multi-threshold
MTI 72" Shower Pans
Multiple Threshold (MT)- Can be specified from the factory to accept glass enclosures on one, two or three sides
72 x 36
MTSB-7236MT
Acrylic & DoloMatte
Multi-threshold
72 x 36
MTSB-7236MHD
Acrylic & DoloMatte
Multi-Threshold
72" x 36"
SBB7236
Mineral Composite
Multi-threshold
72 x 42
MTSB-7242MT
Acrylic & DoloMatte
Multi-threshold
72" x 42"
SBB7242
Mineral Composite
Multi-threshold
78 x 48
MTSB-7848MTHD
Acrylic & DoloMatte
Multi-threshold
MTI Seated Shower Pans
Available with a right or left drain configuration, seated shower base features an integral seat, integral tile flange and textured bottom
48 x 32
MTSB-4832Seated
Acrylic
3 Sided Flange
60 x 30
MTSB-6030Seated
Acrylic
3 Sided Flange
60 x 32
MTSB-6032Seated
Acrylic
3 Sided Flange
60 x 36
MTSB-6036Seated
Acrylic
3 Sided Flange

