spruce lvl pollmeier microllam lvl beams weyerhaeuser spruce lvl pollmeier beam i built lvl13 h3 1 400x63mm using lvl wesbeam wesbeam dindas structural lvl dindas lvl lvl s wesbeam wesbeam dindas structural lvl dindas lvl dindas structural lvl dindas lvl laminated veneer lumber juken new zealand laminated veneer lumber lvl as nzs 4357 lvl for australia concrete spruce lvl pollmeier lvl beams headers definitions e joist lvl joists wesbeam wesbeam spruce lvl pollmeier laminated veneer lumber juken new zealand spruce lvl pollmeier spruce lvl pollmeier spruce lvl pollmeier spruce lvl pollmeier spruce lvl pollmeier spruce lvl pollmeier spruce lvl pollmeier e beam lvl beams wesbeam wesbeam dindas structural lvl dindas lvl