-13-
MASCO CASTinTACT
®
DETECTABLE WARNING
2 EACH 2' x 2' PANELS
Single Diagonal Ramp
610 (24")
1220 (48")
200 (8")
1220mm (48") SINGLE DIAGONAL RAMP
USE IN ALTERATIONS ONLY AND WHEN SIDE
CONSTRAITS PROHIBIT INSTALLING TWO RAMPS
ALTERATIONS 915mm (36") MINIMUM
NEW CONSTRUCTION 1220mm (48") MINIMUM
SLOPE
FLARE SLOPES 10% FOR LANDINGS
915mm (36") AND 1220mm (48")
8.33% FOR LANDINGS BETWEEN
1220mm (48") OR WIDER AND
LANDING (L)
O CASTinTACT
®
DETECTABLE WARNING
H 2' x 2' PANELS
THE SELECTION AND USE OF THIS DRAWING
WHILE DESIGNATED IN ACCORDANCE WITH
GENERALLY ACCEPTABLE ENGINEERING
PRINCIPLES AND PRACTICES, IS THE SOLE
RESPONSIBILITY OF THE USER AND SHOULD
NOT BE USED WITHOUT CONSULTING A
REGISTERED PROFESSIONAL ENGINEER.
RAL NOTES
PLACE TRUNCATED DOME DETECTABLE WARNING PANELS AT THE BASE OF CURB RAMP. INSTALL ACROSS FULL WIDTH OF
RAMP A MINIMUM 610 mm (24") IN DEPTH AND SET BACK 200mm (8") FROM BOTTOM OF CURB.
SIDEWALK CURB RAMP SLOPES SHOWN ARE RELATIVE TO THE TRUE LEVEL HORIZON (ZERO BUBBLE).
IN ALTERATIONS CURB RAMP SLOPE(S) MAY BE 10% FOR A MAXIMUM RISE OF 150mm (6") OR 12.5%
FOR: MAXIMUM RISE OF 75mm (3"). CURB RAMPS, INALTERATIONS, NEED NOT EXCEED 1.8m (6"-0") IN LENGTH.
SIDE FLARES THAT ARE NOT PART OF THE PATH OF TRAVEL MAY BE ANY SLOPE.
FOR THE PURPOSES OF THIS DRAWING, A CURB RAMP IS CONSIDERED "PERPENDICULAR" IF THE ANGLE BETWEEN THE
LONGITUDINAL AXIS OF THE RAMP AND A TANGENT TO THE CURB AT THE RAMP CENTER IS 75 DEGREES OR GREATER.
JOINTS ARE REQUIRED AT ALL SIDEWALK RAMP SLOPE BREAKS. EXPANSION JOINTS ARE RECOMMENDED BETWEEN EXISTING
CONCRETE AND NEW WHERE APPLICABLE. (REFER TO ACI 360R)
CONTROL
JOINTS
8.33% SLOPE
NORMAL
EXPANSION OR CONTROL JOINT (SEE NOTES)
GENERAL NOTES
1. PLACE TRUNCATED DOME DETECTABLE WARNING PANELS AT THE BASE OF CURB RAMP. INSTALL ACROSS FULL
WIDTH OF RAMP A MINIMUM 610 mm (24") IN DEPTH AND SET BACK 200mm (8") FROM BOTTOM OF CURB.
2. SIDEWALK CURB RAMP SLOPES SHOWN ARE RELATIVE TO THE TRUE LEVEL HORIZON (ZERO BUBBLE).
3. IN ALTERATIONS CURB RAMP SLOPE(S) MAY BE 10% FOR A MAXIMUM RISE OF 150mm (6") OR 12.5%
FOR: MAXIMUM RISE OF 75mm (3"). CURB RAMPS, IN ALTERATIONS, NEED NOT EXCEED 1.8m (6"-0") IN LENGTH.
4. SIDE FLARES THAT ARE NOT PART OF THE PATH OF TRAVEL MAY BE ANY SLOPE.
5. FOR THE PURPOSES OF THIS DRAWING, A CURB RAMP IS CONSIDERED "PERPENDICULAR" IF THE ANGLE BETWEEN
THE LONGITUDINAL AXIS OF THE RAMP AND A TANGENT TO THE CURB AT THE RAMP CENTER IS 75 DEGREES OR
GREATER.
6. JOINTS ARE REQUIRED AT ALL SIDEWALK RAMP SLOPE BREAKS. EXPANSION JOINTS ARE RECOMMENDED
BETWEEN EXISTING CONCRETE AND NEW WHERE APPLICABLE. (REFER TO ACI 360R)
7. SIDEWALK FLARE IS NOT NECESSARY WHERE THE RAMP IS PROTECTED FROM PEDESTRIAN CROSS-TRAVEL.
8. THICKEN CONCRETE UNDER DETECTABLE WARNING PANEL.
9. IN EXTREME CLIMATES LEAVE 3/16" GAP BETWEEN SQUARE CUT PANEL JOINTS AND SEAL WITH COMPATIBLE
ELASTOMERIC SEALANT.
Download more ramp drawings online at
www.CA TinTACT.com