00830.00 864 Section 00830 - Impact Attenuators
Description
00830.00Scope - This Work consists of furnishing and installing impact attenuators for permanent
installations.
00830.02Required Submittals - If pla cement or method of installation of impact attenuators is
different than the manufacturer's recommendations, submit stamped shop drawings, including concrete components, according to 00150.35.
Materials
00830.10Materials - Furnish impact attenuators f rom the QPL and as specified
The following types of impact attenuators are allowed:
Type A: Gating device, Test Level 3, for Shoulder use only, Narrow Width, Regular Maintenance Type B: Gating device, Test Level 3, for Shoulder, Gore and Median use, Narrow Width, Regular Maintenance
Type C: Non -Gating device, Test Level 2, for Shoulder, Gore and Median uses, Narrow Width, Regular Maintenance
Type D: Non -Gating device, Test Level 2, f or Shoulder, Gore and Median use, Wide Width, Regular Maintenance Type E: Non -Gating device, Test Level 3, for Shoulder, Gore and Median use, Narrow Width, Regular Maintenance
Type F: Non-Gating device, Test Level 3, for Shoulder, Gore and Median use, Wide Width, Regular Maintenance
Type G: Non -Gating device, Test Level 2, for Shoulder, Gore and Median use, Narrow Width, Low Maintenance
Type H: Non -Gating device, Test Level 2, for Shoulder, Gore and Median use, Wide Width, Low Maintenance
Type J: Non -Gating device, Test Level 3, for Shoulder, Gore and Median use, Narrow Width, Low Maintenance
Type K: Non -Gating device, Test Level 3, for Shoulder, Gore and Median use, Wide Width, Low Maintenance
Furnish concrete meeting the manufacturer's requirements, or if the manufacturer makes no recommendations, furnish concrete meeting the requirements of Section 00440. Furnish reinforcement meeting the requirements of Section 00530.
Furnish all hardware, epoxy resin, and miscellaneous items according to t he manufacturer's recommendations.
Construction
00830.40General - Construct and surface finish concrete according to Section 00440
00830.90 865 Prepare surfaces, mix, and place epoxy grout for epoxy grout pad construction according to the manufacturer's recommendations.
Assemble and install impact attenuator systems according to the manufacturer's recommendations and shop drawings.
Install fixed object markers on the head of the impact attenuator.
Measurement
00830.80Measurement - The quantities of impact attenuators will be measured on the unit basis,
by actual count at each location a system is installed.
Payment
00830.90Payment - The accepted quantities of impact attenuators will be paid for at the Contract
unit price, per eac h, for the item "Impact Attenuator, Type ____".
The type of impact attenuator will be inserted in the blank.
Payment will be payment in full for furnishing and placing all Materials, and for furnishing all Equipment , labor and Incidentals necessary to co mplete the Work as specified.
No separate or additional payment will be made for transitions, concrete bases, or object markers.