(1)
Floors [_____].
(2)
Interior Window Sills [_____].
(3)
Window Troughs [_____].
b.
The Contractor shall take exterior bare soil samples inside the
lead hazard control area after the final visual inspection in the
quantities and at the locations specified.
(1)
Near the building foundation [_____].
(2)
Nearby Play areas [_____].
1.11
CLEARANCE REQUIREMENTS
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NOTE: Clearance criteria are as follows:
Target housing and child occupied facilities.
a) Building Interior:
Floors - 40 micrograms/square foot.
Interior Window Sills - 250 micrograms/square foot.
Window Troughs - 800 micrograms/square foot.
b) Building Exterior:
Bare soils in play areas used by children under the
age of 6 - 400 mg/kg.
Bare soils, all other areas - 1200 mg/kg
It is recommended that the designer ckeck with the
project customer and state regulators to assure that
the clearance criteria in this note are consistent
with customer needs and state specific requirements.
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Target housing and child occupied facilities clearance levels.
(1)
Floors [_____].
(2)
Interior Window Sills [_____].
(3)
Window Troughs [_____].
(4)
Bare soils in play areas accessible by children
[_____].
(5)
Bare soils in all other areas [_____].
1.12
MATERIALS AND EQUIPMENT
Materials and equipment needed to complete the project, shall be available
and kept on the site.
1.12.1
Abrasive Removal Equipment
The use of powered machine for vibrating, sanding, grinding, or abrasive
blasting is prohibited unless equipped with local exhaust ventilation
systems equipped with high efficiency particulate air (HEPA) filters.
1.12.2
Negative Air Pressure System
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SECTION 13281A
Page 10
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