sanding waste management. sanding waste environmental & health concerns hazardous waste...
Post on 19-Dec-2015
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Sanding Waste Sanding Waste ManagementManagement
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Sanding WasteSanding WasteEnvironmental & Health ConcernsEnvironmental & Health Concerns
Hazardous wasteHazardous waste May contain heavy metalsMay contain heavy metals
Restoration shops - lead, cadmium, chromium, zincRestoration shops - lead, cadmium, chromium, zinc Shops working on newer carsShops working on newer cars
Newer paints contain less toxic materials, except zinc-based primersNewer paints contain less toxic materials, except zinc-based primers Sanding zinc primers may generate non-RCRA wasteSanding zinc primers may generate non-RCRA waste May be able to test or show non-hazardousMay be able to test or show non-hazardous
Storm waterStorm water Waste tracked outsideWaste tracked outside Sweeping or washing to parking lot, gutters, streets, storm Sweeping or washing to parking lot, gutters, streets, storm
drainsdrains Worker Health and SafetyWorker Health and Safety
Dust particles in the air during sandingDust particles in the air during sanding Take home hazard –dust carried on clothing and footwearTake home hazard –dust carried on clothing and footwear
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Block SandingBlock SandingDust ControlDust Control
Best practicesBest practices Sand in designated areaSand in designated area Clean up after each taskClean up after each task Wear PPEWear PPE
Respirator, tyvek or coverallsRespirator, tyvek or coveralls
Sanding body fillerSanding body filler Choose non-hazardous productChoose non-hazardous product Separate from primer sanding waste, usually Separate from primer sanding waste, usually
hazardoushazardous
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Sanding and Priming AreaSanding and Priming Area
Sand in designated area to control waste
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Wet sandingWet sanding
Best Practices:Best Practices: Squirt bottleSquirt bottle
Minimizes water useMinimizes water use Collect wet sanding Collect wet sanding
wastewaste ClarifierClarifier
Ensure adequate Ensure adequate capacity and designcapacity and design
Inspect routinely and Inspect routinely and remove wasteremove waste
Drip pansDrip pans
Container cost = $75.00 each
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Vacuum SandingVacuum Sanding
Central Vacuum SystemCentral Vacuum System Works well for large Works well for large
shopsshops Consider work station Consider work station
placementplacement Tools and sandpaper for Tools and sandpaper for
most needsmost needs Clean shop, clean paint Clean shop, clean paint
jobsjobs Allows worker to see Allows worker to see
surface clearly surface clearly Dust removal from Dust removal from
surface pores- brush surface pores- brush attachmentsattachments
Use efficient dust Use efficient dust removal abrasive discsremoval abrasive discs
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High Efficiency Sanding High Efficiency Sanding DiscsDiscs
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Sanding DiscsSanding Discs
Less dust is collected More dust is collected – more holes, more flow area
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Portable Vacuum SystemsPortable Vacuum Systems
Portable vacuum sanding unitsPortable vacuum sanding units May use for dedicated hazardous May use for dedicated hazardous
sanding waste collectionsanding waste collection Less expensive than central systemsLess expensive than central systems
Shop-vac with HEPA filterShop-vac with HEPA filter Use block sanding tool attachmentsUse block sanding tool attachments Clean-up after block sanding tasksClean-up after block sanding tasks
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Portable ‘Dustless’ SystemsPortable ‘Dustless’ Systems
Dynabrade
Block sander- use with shop vac
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Why Vacuum Sanding?Why Vacuum Sanding?
Increase productionIncrease production Save labor and material costsSave labor and material costs
Cleaner paint jobsCleaner paint jobs Reduces: Reduces:
Surface cleaningSurface cleaning Sandpaper useSandpaper use Need to re-workNeed to re-work
Maintain environmental complianceMaintain environmental compliance Hazardous waste management and disposalHazardous waste management and disposal Storm water qualityStorm water quality
Worker health & safetyWorker health & safety Reduces airborne contaminantsReduces airborne contaminants