Primary Lead Hazard Reduction Measures
Primary measures are actions that result in more permanent control of lead hazards. These actions may or may not be necessary, depending on the hazard reduction achieved with the interim measures. Homeowners should not attempt large lead based paint control projects. Consider instead, hiring a certified lead hazard contractor to do the work. The following are the preferred primary reduction measures. These measures create less lead dust than other measures.
- Replace windows, window sills, doors, porch or stair railings, banisters or other woodwork or trim with new unpainted products.
- Remove woodwork and send it to a business that strips off old paint. Cover interior walls or ceilings with a durable material such as wallboard or paneling.
- Cover exterior walls with vinyl or aluminum siding.
- Cover window sash tracks with vinyl or aluminum slides.
- Cover window wells (exterior sills) with a durable material such as metal, aluminum or fiberglass cloth.
- Cover floors with a durable material such as wood or linoleum and stairs with rubber tread and metal edges.
- Cover nonfriction surfaces with durable materials such as fiberglass tape or high quality enamel or acrylic paints.
PLEASE NOTE:
The following methods for removing lead based paint on interior or exterior surfaces should NOT be used OnSite:
- open flame burning;
- power sanding or grinding; or
- sand or water blasting.
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When Should You be Concerned about Lead Based Paint and Lead Poisoning?
You should be concerned about lead poisoning or exposure if:You have a child six years of age or younger who lives at or regularly visits an older home. You are planning to get pregnant or are currently pregnant, and you live in an older home under renovation. You are a homeowner, carpenter or painter working on older homes.
The four risk factors listed below will help you determine the risk of lead poisoning for you or your family from lead based paint.
- Age of Your Building: Buildings constructed before 1960 are most likely to have lead based paint. Buildings constructed between 1960 and 1980 probably have lead based paint.
- Amount of Lead in the Paint: Painted surfaces can be tested to determine if lead is present. If tests find lead on a painted surface, that surface presents a potential health hazard. The higher the amount of lead found on a surface, the more of a potential hazard the surface presents.
- Type of Persons in Dwelling: Children six years of age or younger, pregnant women, and contractors are at primary risk. Children between the ages of 6 and 36 months are most at risk due to their normal hand-to-mouth activities.
- Type and Condition of the Painted Surface: All surfaces containing lead based paint are potential health hazards, even surfaces that have been recently painted with lead-free paint. Surfaces that pose the greatest risk are:
- Surfaces in poor condition (peeling, chipping, flaking, or chalking).
- Surfaces disturbed through remodeling or repainting.
- Surfaces within reach of children, especially window sills and window wells (exterior sills), doors and door frames, baseboards, and railings.
- Surfaces subject to friction or abrasion, such as windows, doors or floors.
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Exterior Lead Based Paint
Doing some Exterior Painting or Remodeling? Then Here is What You Need to Know! Lead based paint is a serious hazard for young children.
Although homes, furniture, toys, and many other items can no longer be painted with lead based paints, many children may still be exposed to lead based paint. This paint is not an immediate hazard unless it is in poor condition that includes cracking, chipping, peeling, or chalking. In this condition, lead based paints are a serious health hazard when even very small amounts of paint chips or dust are accidentally eaten. Children exposed to lead may develop behavioral problems, such as hyperactivity, and physical problems, such as anemia and slow mental or physical development.
Acceptable Paint Removal Methods
It is recommended that lead-based paint be removed by wet scraping. An alternative method is to remove the paint with chemical strippers. However, this method presents other environmental and personal health hazards that must be considered. Inappropriate methods of lead based paint removal are power sanding, grinding, and open flame burning unless proper engineering controls are used. HEPA (high efficiency particle accumulator) vacuum attachments for power sanders qualify as appropriate engineering controls; however, these attachments are relatively expensive and difficult to use on buildings over one story. Appropriate engineering controls for power grinding and open flame burning include enclosing the work area with plastic.
Paint Chips and Dust Containment
Close all of the doors, windows, and vents to the building. Openings must also be sealed if closing them is not sufficient to prevent paint or dust from entering the building. Soil, vegetation, and other areas adjacent to the work area must be covered with a drop cloth that is attached to the base of the building, extends the length of the work area, and is deep enough to collect all of the paint chips and dust resulting from paint removal. At the end of each day during the project, the work site must be cleaned up and the waste double bagged and sealed in 4 mil plastic bags.
Disposal of Lead based Paint Waste
Waste from private homes may be placed in with general trash according to trash collection rules. Wastes removed from commercial property must be disposed of according to Wisconsin DNR guidelines for hazardous waste disposal.
Hazard Notification
Neighbors and passersby should be notified of the possible lead hazard by posting at least 2 warning signs (8 1/2 by 11 inches) next to the work area. Please refer to example below.