ADA Compliant Tuftile Detectable Warning Tile - Surface Applied
Truncated Dome Warning Tiles ensures pedestrian safety and regulatory compliance with ADA Compliant , available in both Galvanized Steel and Polymer Surface-Applied models. Engineered for public rights-of-way, curb ramps, transit platforms, and high-traffic pedestrian zones, these tiles meet all ADA Accessibility Guidelines (ADAAG) and are approved for California Department of Transportation ,DOT, use.
Available Material Options:
1. Galvanized Steel – Surface Applied
Built for heavy-duty, high-traffic areas, and city sidewalks.
Key Features:
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Durable G90 guardrail-grade galvanized steel
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0.2" raised truncated domes, ADA-compliant geometry and spacing
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Superior slip resistance: Dry 0.90 / Wet 0.81
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Powder-coated UV-protected surface for color longevity
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Available in multiple sizes and custom radius curves
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10-year manufacturer warranty
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Buy America Act Certified
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Easy installation with stainless steel drive pins and approved sealant
2. Polymer - Surface Applied
Lightweight and high-performance, suitable for fast installs in pedestrian and commercial zones.
Key Features:
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Engineered thermoplastic with homogenous color throughout
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Low-profile beveled edges for smooth transition
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Excellent abrasion, water, and chemical resistance
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Slip resistance: Dry 1.28 / Wet 1.23
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5-year limited warranty
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Available in 5 standard sizes and 20+ radius options
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Non-hazardous and Buy America Compliant
Specifications Overview
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ADA R305.1.1 compliant dome geometry
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Dome height: 0.2” | Base diameter: 0.9”
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Dome spacing: 2.35” center-to-center
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Surface-applied installation method
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Multiple tile sizes and curve/radius layouts available
ADA COMPLIANT Complies with ADA Accessibility Guidelines (ADAAG) for Public
Rights-Of-Way (July 26, 2011). Meets Buy America Act 23
C.F.R. § 635.410.
SURFACE APPLIED is used to retrofit existing concrete at least 30 days old. It is a cost effective system that includes adhesive and fasteners.
Detectable/Tactile Warning Surface Tiles shall be guaranteed in writing for a period of five (5) years from date of final completion. The guarantee includes defective work, breakage, deformation, fading and loosening of tiles.
Installation guide and submittal package :
Surface Applied : https://signoptima.com/pages/installation-manual-ada-truncated-dome-pad-surface-applied