This is the vendor that CC subs the teak work they're doing at their Sarasota FL plant, where the majority of the boats in Didier's pics were produced.
Teak Decking Systems
www.teakdecking.com
SIS440 TDS TEAK CAULKING is the products you're asking about. It feels 'rubbery' and looks very nice.
Kevin Bray
'06 Launch 22
'69 31' Commander Express