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a k. <br /> c . <br /> IN <br /> r <br /> /6 <br /> TECO TE <br /> BUILDING CONFIDENCE .:: N <br /> y. <br /> Material Safety Data Sheet ( MSDS ) 1 - Oriented Strand Board ( OSB ) <br /> Poduct Identification <br /> Product : Generic OSB <br /> Hazardous Ingredients <br /> Ingredient CAS# Percent Agency Exposure Limits Comments <br /> Wood None 95 - 99 OSHA PELJWA 15mg/m3 Total dust <br /> OSHA PELJWA 5mg/m3 Respirable dust fraction <br /> ACGIH TLV-TWA . 5mg/m3 Inhalable western red cedar <br /> ACGIH TLV-TWA 1mg/m3 Inhalable , All other species <br /> ' OSHA PELJWA 5mg/m3 Softwood or hardwood total dust <br /> 'OSHA PEL- STEL 10mg/m3 Softwood or hardwood total dust <br /> 'OSHA PELJWA 2 . 5m /m3 Western red cedar total dust <br /> Phenol None 1 - 15 OSHA PELJWA 0 . 75 ppm Free gaseous formaldehyde <br /> formaldehyde OSHA PEL- STEL 2 ppm Free gaseous formaldehyde <br /> resin solids ACGIH TLV- Ceiling 0 . 3 ppm Free gaseous formaldehyde <br /> 3Polymeric 9016- 87-9 1 - 15 OSHA None None <br /> Diphenylmethane ACGIH None <br /> Diisocyanate ACGIH TLV- Ceiling 0 . 3 ppm <br /> Free None 0 . 01 OSHA PEL-TWA 0 . 3 ppm Free gaseous formaldehyde <br /> Formaldehyde PEL- STEL 2 . 0 ppm <br /> Paraffin Wax N/A 0-2 OSHA PELJWA 2mg/m3 Paraffin wax fume <br /> ACGIH TLV-TWA 2mg/m3 Paraffin wax fume <br /> Hazard Identification <br /> Appearance and Odor : OSB is produced with interlocking wood fibers having a slightly aromatic <br /> resinous odor and natural wood color. The wood component of these products may consist of alder , <br /> aspen , beech , birch , hickory , maple , oak , pecan , pine , poplar, Western red cedar and /or other mixed <br /> hardwood species . <br /> ' This MSDS is intended to be used solely for safety education and not for use as specification or warranties . The information in this MSDS comes from <br /> sources" believed to be accurate or otherwise technically correct but is provided without any representations or warranties regarding the accuracy or <br /> correctness . It is the user' s responsibility to determine if this information is suitable for their applications and to follow safety precautions as deemed <br /> necessary . <br /> 2 Exposure Limits based on 1989 OSHA PELs . A number of states have incorporated the OSHA PELs from the 1989 standard . Accordingly, OSHA has <br /> announced that it may cite companies under the OSH Act general duty clause under appropriate circumstances for non-compliance with the 1989 PELs . <br /> 3 These products contain less than 0. 05 ppm free formaldehyde . <br /> " Weyerhaeuser MSDS WC 301 -06; LP data sheet-021 ; and SBA TB- 115 <br /> Page 1 of V1 , 0 - 01 /2008 <br />