Logo image
Exposure of creosoted douglas-fir panels in Oregon coastal waters: A preliminary report
Journal article   Peer reviewed

Exposure of creosoted douglas-fir panels in Oregon coastal waters: A preliminary report

S T Lebow and Jeffrey J Morrell
Forest Products Journal, Vol.38(5), pp.25-30
1988
url
http://www.forestprod.orgView
Webpage

Abstract

Douglas-fir test panels were treated with creosote at one of five retention levels and immersed at three locations along the Oregon coast. After 2 years, panels with a retention of 321 kg/m**3(20 lb. / ft. **3), as specified by AWPA, effectively repelled attack by marine borers (Limnoria spp. ), but several panels with a retention of 160 kg/m**3(10 lb. /ft. **3) were attacked internally by shipworms (Bankia setacea). Although Limnoria tripunctata lightly attacked some creosoted panels, its attack of untreated controls was significant at only one site. Gas chromatographic analyses revealed an absence of significant migration of creosote components from the panels after 2 years. However, components with low boiling points has much lower concentrations in wood that had been immersed than in the original creosote. The study is continuing. (Author abstracts)

Details

Metrics

185 Record Views
Logo image