Return-Path: Received: from mail1.rdc3.on.home.com ([24.2.9.40]) by ns1.olsusa.com (Post.Office MTA v3.5.3 release 223 ID# 0-64832U3500L350S0V35) with ESMTP id com for ; Wed, 30 Aug 2000 06:30:47 -0400 Received: from cr754193a ([24.112.21.90]) by mail1.rdc3.on.home.com (InterMail vM.4.01.03.00 201-229-121) with SMTP id <20000830103725.DQIT1624.mail1.rdc3.on.home.com@cr754193a> for ; Wed, 30 Aug 2000 03:37:25 -0700 Reply-To: Reply-To: lancair.list@olsusa.com From: "Neil K" To: Subject: RE: Cowling Longevity Date: Wed, 30 Aug 2000 06:37:47 -0400 Message-ID: Importance: Normal In-Reply-To: <31.98b2d2f.26dd849f@aol.com> X-Mailing-List: lancair.list@olsusa.com Mime-Version: 1.0 <<<<<<<<<<<<<<<<--->>>>>>>>>>>>>>>> << Lancair Builders' Mail List >> <<<<<<<<<<<<<<<<--->>>>>>>>>>>>>>>> >> Rob, I think the 1/4" foam trick applied to the 235 cowl. It happened to me so I added the foam and 2 BID. Unfortunately, over time the cowl continues to get heat soaked except for the foamed area. This "patch" then became noticeable right though the paint. Seeing (and fitting) the 320 cowl to my 235 I don't think foam is required. There are enough compound curves to prevent oil-canning. For scorching, apply some 1/8" fiberfax to the cowl in the effected areas with contact cement. The cement in a spray can works very well for this and is available at most craft stores. After laying down the fiberfax into the cowl, spray some contact cement onto the fiberfax again and put down some heavy duty aluminum foil over top. Extend the edges of the foil and extra inch beyond the fiberfax. This creates a heat shield that is thin and that conforms to the curves of the cowl. I learned this trick from a Long-exe friend and it works extremely well. Neil Kruiswyk > -----Original Message----- > From: RWolf99@aol.com [mailto:RWolf99@aol.com] > Sent: Tuesday, August 29, 2000 5:27 PM > >> > Has anyone experienced long-term damage problems > with their cowlings, > particularly problems that could have been > prevented? I'm thinking about > things like cracking, heat distortion, paint > scorching, and the like. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> LML website: http://www.olsusa.com/Users/Mkaye/maillist.html LML Builders' Bookstore: http://www.buildersbooks.com/lancair Please send your photos and drawings to marvkaye@olsusa.com. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>