Berkeley Analytical Associates, LLC Air Quality Research and Analysis

Transcription

1 Berkeley Analytical Associates, LLC Air Quality Research and Analysis 815 Harbour Way South, Suite 6 Tel: Richmond, CA Fax: baalab@berkeleyanalytical.com Bob White Technical Manager 151 Colfax Street Springdale, PA July 4, 2008 Re: Section Emission Test Results, Pittsburg Paints, SpeedHide Interior Semi-Gloss Acrylic Latex, (0822). Dear Mr. White: Your Pittsburg Paints, SpeedHide Interior Semi-Gloss Acrylic Latex, (03S80255D), was tested by our laboratory to determine its emissions of toxic volatile organic chemicals (VOCs) of concern in California. The test was conducted following the procedures described in Section of the Material Specifications adopted by the Collaborative for High Performance Schools (CHPS, Calculations were performed using the parameters given below for a standard classroom to estimate the concentrations of VOCs of concern resulting from the use of your product in a classroom environment. The results of the test and the calculated concentrations for the standard classroom are presented in our laboratory reports, A-July0308. Ventilation Rate Room Volume Surface Area Covered by Product 0.90 air changes per hour (volume fraction = 0.9) 231 m 3 or (40x24x8.5 ft = 8,160 ft 3 ) 94.7 m 2 of wall area Your Pittsburg Paints, SpeedHide Interior Semi-gloss Acrylic Latex, (0822), meets the Section requirements for use in a classroom with the above parameters. Sincerely, Attachment: Laboratory report Raja S. Tannous Laboratory Director

2 BERKELEY ANALYTICAL ASSOCIATES, LLC 815 Harbour Way South, Suite 6 Richmond, CA Ph ; Fax baalab@berkeleyanalytical.com PRODUCT VOC EMISSION TEST RESULTS Report Certification Report Number & Date: Recalculation Job: Original Specimen ID (if recalc job): Protocol or test method/criteria: Certified By: A-Jul CA DHS Section protocol Raja S. Tannous, Laboratory Director Signature Date July 03, 2008 Client Information Client: City/State/Country: Contact name/title: PPG Industries, Inc. Springdale, PA USA Phone number: Manufacturer Information Manufacturing company: Product name: Bob White, Technical Manager Contact Address: 151 Colfax St, Springdale PA Product sample ID: PPG Industries, Inc. Speedhide Interior Semi-Gloss Acrylic Latex Product category: Paints and Coatings (09900) Product subcategory: Manufacturer ID: Acrylic Latex Date manufactured: 3/31/2008 Date collected: 5/9/2008 Date shipped: 5/29/2008 Sample/Specimen Information Date received: 5/30/2008 Specimen ID (Lab tracking No.): A Specimen preparation: Conditioning period start & duration: Test period start & duration: (03S80255D) Applied one coat of 4.25 grams over stainless steel plate. Area is based on the exposed area of 7.0" by 7.0". 6/6/2008, 10 days 6/16/2008, 96 hours A-Jul0308 Berkeley Analytical Associates, LLC. Do not reproduce except in full Page 1 of 10

3 Protocol -- Emission tests are performed following California Dept. of Health Services Standard Practice for the Testing of Volatile Organic Emissions from Various Sources Using Small-Scale Environmental Chambers, CA/DHS/EHLRB/R-174, 07/15/04 ( FINAL_PLUS_ADDENDUM pdf). This practice is based on ASTM D 5116, Standard Guide for Small- Scale Environmental Chamber Determinations of Organic Emissions from Indoor Materials/Products and incorporates the chamber testing portion of California Specification ( Project-specific results are calculated as described in Specification Table 1. Chamber Conditions for Test Period ** Parameter Symbol Units Value Product exposed area Ac m Chamber volume V c Loading ratio L c m 2 m Inlet air flow rate Q m 3 h Ventilation rate a c 1.01 Temperature C 23.0 Relative humidity % 50.7 ** Specified ranges: 22 C to 24 C, RH 45% to 55%, and Q to (small chamber) or 5.81 to 6.42 (mid-size chamber) m 3 h -1 Table 2. Parameters used to calculate building VOC concentrations Bldg. Component/ Material Wall - Wall Covering (any) Parameter Symbol Units Buidling Type* Product exposed area Building volume Ceiling height Loading ratio Ventilation rate Ventilation vol. fraction Vent. flow rate per area AB VB L B a B Vf B m 2 m 3 m m -3 m 2 h -1 ( m 3 h -1 ) / m 2 Standard Classroom * Standard building types are: (1) School classroom defined in Table 7.4, CA/DHS/EHLB/R-174, 07/15/04; (2) Office space (individual) defined in Table 7.5, CA/DHS/EHLB/R-174, 07/15/04; and (3) Large office building with volume ceiling height from East End Project, Products Passed Section 01350, Calif. Integrated Waste Management Board. For floor products ceiling panels, 100% coverage is assumed. For wall paint and wallcoverings, exposed area is wall paint area for the building ( A-Jul0308 Berkeley Analytical Associates, LLC. Do not reproduce except in full Page 2 of 10

4 Table 3. Pass/fail results of emission test for identified VOCs with chronic RELs (Only VOCs detected above quantitation limits are reported) Substance CAS No. ½ REL* µg m -3 Building Type Standard Classroom Formaldehyde Pass * The passing level for formaldehyde is ½ the interim Indoor REL (IREL) of 33 (µg per cubic meter) developed by Calif. Office of Environmental Health Hazard Assessment (Refer to CA/DHS/EHLB/R-174, 07/15/04). The passing level for acetaldehyde is the full chronic REL of 9.0 (µg per cubic meter) as specified in addendum to CA/DHS/EHLRB/R-1A, 07/15/ A-Jul0308 Berkeley Analytical Associates, LLC. Do not reproduce except in full Page 3 of 10

5 Table 4. List of emitted VOCs* (Only VOCs detected above quantitation limits are reported. Individual VOCs with chronic RELs and/or on other lists of toxicants are shown first, followed by unlisted abundant compounds) Substance CAS No. Surrogate? Chronic REL µg m -3 CARB TAC Category Prop 65 List? Formaldehyde T-IIa Yes 2-(2-Butoxyethoxy) ethanol or Di(ethylene glycol) butyl ether 2,2,4-Trimethyl-1,3-pentanediol monoisobutyrate, 1 (Texanol 1) 2,2,4-Trimethyl-1,3-pentanediol monoisobutyrate, 3 (Texanol 3) T-IIa Page 4 of 10

6 Table 5. Emission Test Results for Individual VOCs* Substance 96-h Chamber Concentration Emission Factor Building Concentration µg m -3 µg m -2 h -1 µg m -3 Standard Classroom Formaldehyde (2-Butoxyethoxy) ethanol or Di(ethylene glycol) butyl ether 2,2,4-Trimethyl-1,3-pentanediol monoisobutyrate, 1 (Texanol 1) 2,2,4-Trimethyl-1,3-pentanediol monoisobutyrate, 3 (Texanol 3) * Parameters and reported values are defined and explained in Table 8 Page 5 of 10

7 Table 6. TVOC Chamber & Building Concentrations for Different Test Periods Test Duration Chamber Conc. Emission Factor Building Conc. µg m -3 µg m -2 h -1 µg m -3 Standard Classroom 24-h 48-h 96-h Table 7. Formaldehyde Chamber & Building Concentrations for Different Test Periods Test Duration Chamber Conc. Emission Factor Building Conc. µg m -3 µg m -2 h -1 µg m -3 Standard Classroom 24-h 48-h 96-h Page 6 of 10

8 Table 8. Pictures of The Tested Specimen Page 7 of 10

9 Table 9. Definition of Parameters and Notes to Tables Parameter/Value CAS No. Surrogate? Chronic REL CARB TAC Cat. Prop 65 List? Definition Chemical Abstract Service identification number Yes indicates compound was quantified by GC/MS total-ion-current (TIC) method using toluene as calibration reference Chronic Reference Exposure Level (REL) established by Calif. Office of Environmental Health Hazard Assessment, Feb and adopted by Section as target IAQ limit for building; for formaldehyde, IAQ limit is interim Indoor REL of 33 µg m -3. No product may contribute more than ½ IAQ limit for an REL compound, with the exception of acetaldehyde for which the full REL is allowed. Toxic Air Contaminant (TAC) on Calif. Air Resources Board list, Dec. 1999, with toxic category indicated Yes indicates compound is chemical known to cause cancer or reproductive toxicity listed by Calif. Safe Drinking Water and Toxic Enforcement Act of 1986 (Proposition 65), Mar h Chamber Conc. Measured chamber VOC concentration at 96-h time point minus any analytical blank or blank concentration for empty chamber operated following same procedure. Lower limit of quantitation (LOQ) for individual VOCs on lists of toxicants is 2 µg m -3, based on a 2 ng limit for a 1-liter sample. LOQ for TVOC is 20 µg m -3. LOQ for formaldehyde and acetaldehyde is given below Emission Factor Classroom/Office/Office Bldg. Conc. TVOC Formaldehyde & acetaldehyde Individual VOCs Mass of compound emitted per square meter of exposed surface per hour (calculations shown below). Reporting limits for emission factors are established by LOQ or reporting limit for chamber concentration and specimen s exposed surface area Concentrations for school classroom, small office (individual), large office building, or specific project building calculated using parameters given in Table 2 (calculations shown below) Total Volatile Organic Compounds quantified by GC/MS TIC method using toluene as calibration reference Volatile aldehydes quantified by HPLC following ASTM Method D LOQ for formaldehyde and acetaldehyde is ~1 µg m -3 Quantified by thermal desorption GC/MS following EPA Methods TO-1 and TO-17. Compounds are quantified using multipoint calibrations prepared with pure substances unless otherwise indicated (see Surrogate?). VOCs with chronic RELs are listed first, followed by other TAC and Prop. 65 compounds. Additional abundant VOCs at or above reporting limit of 5 µg m -3 are listed last. VOCs are listed in order of decreasing volatility within each group < Less than concentrations established by LOQ HC Hydrocarbon compound LQ Indicates calculated value is below quantitation based on concentration LOQ na Not applicable Page 8 of 10

10 Equations Used in Calculations An emission factor (EF) in µg m -2 h-1 for a chemical substance in a chamber test is calculated using Equation 1: Comments EF = (Q (C - Co)) / A C (1) where C is the chamber concentration of the substance (µg m -3 ) and Co is the corresponding substrate or chamber blank concentration (µg m -3 ). The other parameters are defined in Table 1. For an emitting unit, such as a chair, the number of units, N, is substituted for surface area, A C, and EF is expressed as µg/unit-h. A building concentration (C B ) in µg m -3 can be estimated from the EF using Equation 2: C B = (EF * A B ) / Q B (2) where A B is the area of the product in the building space and Q B is the outdoor air flow rate to the space. An EF in µmol m -2 h -1 for an individual VOC in a chamber test is calculated from the above EF using Equation 3: EF (µmol m -2 h -1 ) = EF (µg m -2 h -1 ) / MW (3) where MW is the molecular weight (molar mass) of the respective compound. A chamber concentration in ppb (molar basis) for an individual VOC is calculated from the chamber concentration (C Co) in µg m -3 using Equation 4: Chamber concentration (ppb) = (C Co) x / MW (4) where 24.45, in L/mol, is the molar volume of air at standard conditions (1 atm pressure, 25 o C). For a furniture component, the workstation concentration of formaldehyde and total aldehydes in ppb can be estimated from the corresponding aldehyde EF (µmol m -2 h-1) using Equation 5: WS Aldehyde concentration (ppb) = (EF aldehyde )(A ws )(24.45) / Q ws (5) where A ws is the surface area of the component in the workstation (m 2 ) and Q ws is the outdoor air flow rate to the workstation (m 3 /h). The emission factor calculations are based on the area of the painted surface. The loading ratio was grams per square meter. Note: The test results presented herein are specific to this item. All data, including but not limited to raw instrument files, calibration files, and quality control checks used to generate the test results will be made available to the customer upon request. END OF REPORT Page 9 of 10

11 Berkeley Analytical Associates, LLC 815 Harbour Way South, Suite 6 Richmond, CA Phone: Fax: baalab@berkeleyanalytical.com CHAIN OF CUSTODY PRODUCT / MATERIAL VOC EMISSION TEST 2007 Update (Note: a separate COC must be filled for each product sample) Street Address: 151 Colfax Street ZiplPostal Code: Bob White and Annissa Fli Contact Title: Technical Manaqer lnterior Latex Coatinqs and Product Manaqer Phone/Fax N u m bers : and Address: rwwhite@ppq.com and aflickinqer@ppq.com CA DHS Section d conditionins, 24 h,48 h, 96 h BIFMA - small chamber 72 h. 168 h BIFMA - mid-size chamber 72 h, 168 h Screeninq (specifv test points BIFMA Screeninq (soecifv test ooints Other, specify below: D Same as Client Contact Nameffitle: Product Name*. Speedhide Interior Semi-Gloss Acrvlic Latex Manufacturer Product ld #*: Sample Internal ld #: (03S80255D Date Manufactured*: Product Cateqory & Use*: Interior Paints Sample Construction Material": Acrylic and Polyvinyl Acrylic Latex Plant Name & Location": Dover. DE Collection Location within Plant: Distribution Warehouse Date & Time Collected* : Number of Samole Pieces": 1 qallon s) of Collection Location: Attach Sample Collected by*: Warehouse Em Phone/Fax Numbers*: see above Address": see above CRI Greenlabel Plus SCS Indoor Advantaqe, furniture SCS Indoor Advantage Gold, furniture SCS Indoor Advantage Gold, nization: Contact: Condition of Shipping Package: Packed & Shiooed Bv: Ed Love Shippinq Date: Carrier/Airbill Nu mber: Condition of Sample: Lab Tracking Number: oLlA Relinouished B Robert W. White Berkeley Analytical Associates, LLC, Page 10 of 10