Tread obstacles on trails shall not exceed 2 inches (50 mm) in height measured vertically to the highest point. Where the trail surface is paved or is elevated above the natural...
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7.4.6 Tread Obstacles
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Wet Conditions [§405.10]
Wet Conditions [§405.10] Landings subject to wet conditions must be designed to prevent the accumulation of water. Landings are permitted slopes not steeper than 1:48 to allow for...
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1131A.2 Changes greater than ½ inch
Changes in level greater than ½ inch (12.7 mm) shall be made by means of a sloped surface not greater than 1 unit vertical in 20 units horizontal (5-percent slope), or a ramp, elevator or...
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504.4 Tread Surface
Changes in level are not permitted. EXCEPTION: Treads shall be permitted to have a slope not steeper than 1:48. Advisory 504.4 Tread Surface....
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407.4.8.2.2 Signal Level
407.4.8.2.2 Signal Level. The verbal annunciator shall be 10 dB minimum above ambient, but shall not exceed 80 dB, measured at the annunciator....
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Existing Elevators (Alterations)
Alterations made to an existing car also must be made to each elevator programmed to respond to the same hall call so that a consistent level of accessibility within banks is maintained....
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2.1.2.1 Summary of IEC 118‒4 (1981) Standards
2.1.2.1 Summary of IEC 118‒4 (1981) Standards With a source of 1000 Hz equal to the long-time average level of the speech signal applied to the input of the system, the resulting field...
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PEMKO 2" to 48" Aluminum Plates No. 14/1
About Commercial Thresholds (CT) Pemko manufactures thresholds in several materials to meet customer needs. Extruded Aluminum thresholds are manufactured of tempered aluminum,...
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PEMKO 5 29/32" Floor Plates/Safety Treads No. 2266
Pemko manufactures thresholds in several materials to meet customer needs. Extruded Aluminum thresholds are manufactured of tempered aluminum, 6063-T6. Architectural bronze/brass...
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PEMKO 9 1/2" Floor Plates/Safety Treads No. 2286
Pemko manufactures thresholds in several materials to meet customer needs. Extruded Aluminum thresholds are manufactured of tempered aluminum, 6063-T6. Architectural bronze/brass...
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PEMKO 6-1/8" Floor Plates/Safety Treads No.19325
Pemko manufactures thresholds in several materials to meet customer needs. Extruded Aluminum thresholds are manufactured of tempered aluminum, 6063-T6. Architectural bronze/brass...
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PEMKO 3" Floor Plates/Safety Treads No. 19125
Pemko manufactures thresholds in several materials to meet customer needs. Extruded Aluminum thresholds are manufactured of tempered aluminum, 6063-T6. Architectural bronze/brass...
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PEMKO 8" Floor Plates/Safety Treads No. 228
Pemko manufactures thresholds in several materials to meet customer needs. Extruded Aluminum thresholds are manufactured of tempered aluminum, 6063-T6. Architectural bronze/brass...
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PEMKO 6 1/8" Floor Plates/Safety Treads No. 193
Pemko manufactures thresholds in several materials to meet customer needs. Extruded Aluminum thresholds are manufactured of tempered aluminum, 6063-T6. Architectural bronze/brass...
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PEMKO 3" Floor Plates/Safety Treads No. 191
Pemko manufactures thresholds in several materials to meet customer needs. Extruded Aluminum thresholds are manufactured of tempered aluminum, 6063-T6. Architectural bronze/brass...
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PEMKO 2" Floor Plates/Safety Treads No. 190
About Floor Plates/Safety Treads Pemko can fabricate almost any floor plate threshold you might require. Floor plates are furnished undrilled unless drilling...
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PEMKO 2" Floor Plates/Safety Treads No. 190B
About Floor Plates/Safety Treads Pemko can fabricate almost any floor plate threshold you might require. Floor plates are furnished undrilled unless drilling...
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PEMKO 2" Floor Plates/Safety Treads No. E197
About Floor Plates/Safety Treads Pemko can fabricate almost any floor plate threshold you might require. Floor plates are furnished undrilled unless drilling...
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PEMKO 3" Floor Plates/Safety Treads No. 200
Pemko manufactures thresholds in several materials to meet customer needs. Extruded Aluminum thresholds are manufactured of tempered aluminum, 6063-T6. Architectural bronze/brass...
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PEMKO 4" Floor Plates/Safety Treads No. 192
Pemko manufactures thresholds in several materials to meet customer needs. Extruded Aluminum thresholds are manufactured of tempered aluminum, 6063-T6. Architectural bronze/brass...
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PEMKO 2" to 48" Aluminum Plates No. 18/1
Pemko manufactures thresholds in several materials to meet customer needs. Extruded Aluminum thresholds are manufactured of tempered aluminum, 6063-T6. Architectural bronze/brass...
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ADA & Level Boarding - What constitutes an alteration?
49 CFR §§37.42(a); 37.3 DECEMBER 14, 2011
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Section I: Elevators
(§§407.4.6.1, 308.2, 308.3) I5 Does the elevator have visible and audible signals in the hallway to indicate the arrival and direction of...
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Meeting ANSI Standard S12.60 Requirements
To increase the signal-to-noise ratio, and thereby increase speech intelligibility, either the signal must be increased, which is accomplished by increasing good reflections and reducing...
