Door Thresholds

Improve the performance and longevity of your commercial doors with durable aluminum door thresholds from Cook & Boardman. Designed to seal gaps beneath doors, our thresholds help prevent air, water, dust, and pests from entering while enhancing energy efficiency and acoustic control. Choose from saddle, heavy-duty, thermal barrier, and hospitality thresholds engineered for smooth transitions and lasting protection in high-traffic environments.

Acoustic

Acoustic

Heavy Duty

Heavy Duty

Hospitality

Hospitality

Panic

Panic

Saddle

Saddle

Thermal Barrier

Thermal Barrier

NGP Interlocking Ramp with Return Ends

NGP Interlocking Ramp with Return Ends

$622.43-$993.52
Pemko 253xF Thermal Barrier Threshold with Frost Guard (8-1/8")

Pemko 253xF Thermal Barrier Threshold with Frost Guard (8-1/8")

$90.75-$181.52
Pemko 253x4 Thermal Barrier Threshold with Frost Guard (7-1/8")

Pemko 253x4 Thermal Barrier Threshold with Frost Guard (7-1/8")

$81.54-$163.05
Pemko 253x3 Thermal Barrier Threshold with Frost Guard (6-1/8")

Pemko 253x3 Thermal Barrier Threshold with Frost Guard (6-1/8")

$73.64-$147.29
NGP 896 ADA Compliant Bumper Seal Threshold, 5 x 1/2"

NGP 896 ADA Compliant Bumper Seal Threshold, 5 x 1/2"

$54.81-$109.62
Pemko 2005 Latching Panic Saddle Threshold

Pemko 2005 Latching Panic Saddle Threshold

$41.91-$91.29
Pemko 2727 Offset Saddle Threshold

Pemko 2727 Offset Saddle Threshold

$82.01
$62.98
Pemko 276 Saddle Threshold

Pemko 276 Saddle Threshold

$82.01
$62.98
Pemko 176 Saddle Threshold

Pemko 176 Saddle Threshold

$81.82
$62.82
Pemko 158 Offset Saddle Threshold, 36"

Pemko 158 Offset Saddle Threshold, 36"

$65.34
$50.18
Pemko EV2322 Eco-V Transition Threshold

Pemko EV2322 Eco-V Transition Threshold

$71.91
$55.21
California Prop 65 Warning
NGP 425E Saddle Threshold, 5 x 1/2"

NGP 425E Saddle Threshold, 5 x 1/2"

$49.41-$65.88
NGP 424E Saddle Threshold, 4 x 1/2"

NGP 424E Saddle Threshold, 4 x 1/2"

$39.69-$52.92
NGP RR42 ADA Compliant Interlocking Rubber Ramp

NGP RR42 ADA Compliant Interlocking Rubber Ramp

$292.01-$1,889.46
NGP RO50 Interlocking Ramp, 1/2" Offset, with Return Ends

NGP RO50 Interlocking Ramp, 1/2" Offset, with Return Ends

$516.38-$762.08
NGP 950 ADA Compliant Bumper Seal Threshold, 5 x 1/2"

NGP 950 ADA Compliant Bumper Seal Threshold, 5 x 1/2"

$57.78-$115.56
NGP 804 Bumper Seal Threshold, 5 x 7/8"

NGP 804 Bumper Seal Threshold, 5 x 7/8"

$64.26-$177.39
NGP 803 Bumper Seal Threshold, 5 x 1"

NGP 803 Bumper Seal Threshold, 5 x 1"

$67.64-$183.33
NGP 654/657 ADA Compliant Ramp, 1/2" Rise

NGP 654/657 ADA Compliant Ramp, 1/2" Rise

$49.41-$199.26
NGP 653/659 Offset Threshold, 1/2"H, 1/4" Offset, ADA Compliant

NGP 653/659 Offset Threshold, 1/2"H, 1/4" Offset, ADA Compliant

$66.96-$194.67
NGP 513 Saddle Threshold, 5 x 1/4"

NGP 513 Saddle Threshold, 5 x 1/4"

$48.87-$97.74
NGP 512 Stainless Steel Saddle Threshold, 5 x 1/2"

NGP 512 Stainless Steel Saddle Threshold, 5 x 1/2"

$530.96-$1,061.91
NGP 427E Saddle Threshold, 7 x 1/2"

NGP 427E Saddle Threshold, 7 x 1/2"

$84.24-$112.32
NGP 427 Saddle Threshold, 7 x 1/2"

NGP 427 Saddle Threshold, 7 x 1/2"

$97.34-$194.67