1x6 Massaranduba Tongue & Groove Siding

This 1x6 Massaranduba siding board (Tongue & Groove profile) offers unmatched exterior cladding longevity, backed by Massaranduba's 3,190 Janka hardness and a natural lifespan of up to 50+ years. The interlocking tongue and groove profile creates tight, seamless joints for exterior cladding and accent walls, with no visible fasteners on the finished surface. In stock and ships nationwide — order 1x6 Massaranduba siding boards online or call 1-844-674-4455 for expert guidance.