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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

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

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

$91.34-$182.66
Pemko 253x4 Thermal Barrier Threshold with Frost Guard (7-1/8")

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

$82.04-$164.08
Pemko 253x3 Thermal Barrier Threshold with Frost Guard (6-1/8")

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

$74.12-$148.24
NGP 896 ADA Compliant Bumper Seal Threshold, 5 x 1/2"

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

$48.60-$97.20
Pemko 2005 Latching Panic Saddle Threshold

Pemko 2005 Latching Panic Saddle Threshold

$42.16-$91.84
Pemko 2727 Offset Saddle Threshold

Pemko 2727 Offset Saddle Threshold

$82.52
$63.36
Pemko 276 Saddle Threshold

Pemko 276 Saddle Threshold

$82.52
$63.36
Pemko 176 Saddle Threshold

Pemko 176 Saddle Threshold

$82.35
$63.24
Pemko 158 Offset Saddle Threshold, 36"

Pemko 158 Offset Saddle Threshold, 36"

$65.76
$50.50
Pemko EV2322 Eco-V Transition Threshold

Pemko EV2322 Eco-V Transition Threshold

$72.21
$55.44
California Prop 65 Warning
NGP Interlocking Ramp with Return Ends

NGP Interlocking Ramp with Return Ends

$365.06-$883.65
NGP 425E Saddle Threshold, 5 x 1/2"

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

$44.01-$58.68
NGP 424E Saddle Threshold, 4 x 1/2"

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

$35.10-$46.80
NGP RR42 ADA Compliant Interlocking Rubber Ramp

NGP RR42 ADA Compliant Interlocking Rubber Ramp

$183.60-$1,242.00
NGP RO50 Interlocking Ramp, 1/2" Offset, with Return Ends

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

$459.90-$679.01
NGP 950 ADA Compliant Bumper Seal Threshold, 5 x 1/2"

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

$51.30-$102.60
NGP 804 Bumper Seal Threshold, 5 x 7/8"

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

$57.11-$157.95
NGP 803 Bumper Seal Threshold, 5 x 1"

NGP 803 Bumper Seal Threshold, 5 x 1"

$60.08-$163.35
NGP 654/657 ADA Compliant Ramp, 1/2" Rise

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

$44.01-$177.12
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

$59.40-$172.80
NGP 513 Saddle Threshold, 5 x 1/4"

NGP 513 Saddle Threshold, 5 x 1/4"

$43.47-$86.94
NGP 512 Stainless Steel Saddle Threshold, 5 x 1/2"

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

$472.50-$945.00
NGP 427E Saddle Threshold, 7 x 1/2"

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

$74.93-$99.90
NGP 427 Saddle Threshold, 7 x 1/2"

NGP 427 Saddle Threshold, 7 x 1/2"

$86.40-$172.80