Where supported by attachment to an exterior wall, decks shall be positively anchored to the primary structure and designed for both vertical and lateral loads as applicable (bolted).Three or more risers require graspable handrails.Decks elevated 30 inches or more require guards minimum 36 inches above deck surface and nosing of treads in accordance with The State Building Code.
Fasteners used in treated material shall be galvanized, plated or other corrosion resistant material.Materials used for the construction of decks are to be of natural durable or treated lumber.Decks are required to support a 40 pound live load.Decks must be constructed according to the current codes being enforced by Washtenaw County.The slimline profile and satin black finish means a TuffBlock easily blends into the landscape and surrounds.An exterior floor system supported on at least two opposing sides by an adjoining structure and/or posts, piers, or other independent supports.
No more ugly concrete blocks in your yard. Unique to the TuffBlock is the ability for low-level decking, it is now possible to build a deck as low as 6½” without the need for digging. TuffBlock’s are the only block products that are able to be secured to the post/bearer for extra stability. Designed with a ventilated underside to prevent moisture buildup and deter termites. TuffBlock’s are made of high-strength, closed-loop recycled polyolefin material with an ultra-high UV rating. Designed to accept 2” x 4”, 2” x 6”, 2” x 8” Joists and 4” x 4” Posts, TuffBlocks truly are the lightest, most versatile and easy to use deck foundation system on the market. Using America’s most trusted floating foundation system for over 35 yearsĪn individual TuffBlock can support over 1,700 lbs.
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