Standard Size Selection Chart - Custom Sizes Available
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Square
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Model #
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Out Curb Dim.
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Model #
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Out Curb Dim.
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TBCM1818
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17 1/4 X 17 1/4
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TBCM4848
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48 X 48
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TBCM2424
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24 X 24
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TBCM5050
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49 1/4 X 49 1/4
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TBCM2626
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25 1/4 X 25 1/4
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TBCM6060
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59 1/4 X 59 1/4
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TBCM3434
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33 1/4 X 33 1/4
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TBCM7474
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73 1/4 X 73 1/4
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TBCM3636
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36 X 36
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TBCM9494
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93 1/4 X 93 1/4
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Rectangle
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TBCM1820
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17 1/4 X 19 1/4
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TBCM2660
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25 1/4 x 59 1/4
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TBCM1826
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17 1/4 X 25 1/4
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TBCM2674
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25 1/4 X 73 1/4
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TBCM1834
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17 1/4 X 33 1/4
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TBCM2694
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25 1/4 X 93 1/4
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TBCM1850
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17 1/4 X 49 1/4
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TBCM3450
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33 1/4 X 49 1/4
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TBCM1860
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17 1/4 X 59 1/4
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TBCM3648
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36 x 48
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TBCM1874
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17 1/4 X 73 1/4
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TBCM3460
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33 1/4 X 59 1/4
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TBCM2436
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24 X 36
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TBCM3474
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33 1/4 X 73 1/4
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TBCM2448
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24 X 48
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TBCM3494
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33 1/4 X 93 1/4
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TBCM2460
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24 X 60
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TBCM5060
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49 1/4 X 59 1/4
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TBCM2472
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24 X 72
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TBCM5074
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49 1/4 X 73 1/4
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TBCM2496
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24 X 96
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TBCM5094
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49 1/4 X 93 1/4
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TBCM2634
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25 1/4 X 33 1/4
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TBCM6074
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59 1/4 X 73 1/4
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TBCM2638
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25 1/4 X 37 1/4
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TBCM6094
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59 1/4 X 93 1/4
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TBCM2650
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25 1/4 X 49 1/4
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TBCM7494
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73 1/4 X 93 1/4
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Thermal Break Curb Mount plastic domed or pyramid style units are available in acrylic or polycarbonate plastic. Reference our technical data page for glazing data. Add letter P after TBCM for pyramid style units.
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Specifications:
Plastic (Dome or Pyramid) skylights shall be Birdview's Thermally Broken Curb Mount Model (TBCMG) (size) as manufactured by Birdview Skylights. The skylights shall be factory assembled unit(s), each consisting of sealed (acrylic or polycarbonate) (domes or pyramids) made from Birdview's (tint) to support 40 PSF live load, with a .078 extruded aluminum frame with polyurethane thermal break to prevent condensation on interior portions of aluminum frame and .070 glazing retaining angle. Each unit will have evaporative condensate gutter, with no weep holes, to prevent air infiltration or exfiltration. Glazing materials are not designed to support the weight of a person.
Acrylic/Polycarbonate (Non-dade) Dome TBCM
Acrylic (Non-dade) Pyramid TBCM: Standard Acrylic
Acrylic (Non-dade) Pyramid TBCM: Impact Modified Exceeding 72" X 72"