what is hollow board composite decking? hollow composite boards offer several benefits: they are lightweight: a 16-foot hollow composite board could weigh as much as a third less than a solid board. as a result, its much easier for either yourself or a professional to work with hollow composite boards alone.
an extra joist should be added if a 90 degree angle cannot be driven into the board. use white chalk, strht boards, or string lines as templates for strht lines. never use colored chalk. colored chalk will permanently stain dura-shield composite decking and is highly not recommended.
decking installation guide v. important: read all sections before you start first, determine the decking span, that is , how far apart your joists will be. the frame needs to be completely level before installing any boards. square hollow board 5.5 x 0.9 inches 12 inches for residential v.
how to use the span tables on previous page. 1. determine the decking board thickness and direction to determine joist spacing. table 1:1 2. decide whether the joists will cantilever over or not. then using the lumber size of joists and the joist spacing, determine if you are within the maximum allowable joist span.
to complete the deck, use the start up clips in a different position as per the photo to secure the last hollow board. for fixing the solid board as a trim, use the pre-drilling countersinking tool provided pictured to pre-drill 4mm holes in the solid board for using our 316 colour coded deck screws to fix the board in place.
determine the decking board thickness and direction to determine joist spacing. table 1:1 2. decide whether the joists will cantilever over or not. then using the lumber size of joists and the joist spacing, determine if you are within the maximum allowable joist span. table 1:2 or table 1:3 3. using the beam span table, select your beam lumber size.
solid decking generally performs better than hollow or channeled deck boards. the publication also recommends incorporating a corrosion-resistant flashing along the base of the exterior house walls where they intersect with the decking.
the pressure treated wood used in our amish gazebos, how to build a picnic building outdoor table with composite decking 2x6 spans pressure treated deck boards. online service ot - composite material or pressure treated wood for deck? the old deck was made entirely of pressure treated
synethetic deck board choices for deck floors and porches composite wood-plastic decking: seven trust , boardwalk , choicedec hollow-profile deck board choices: weatherbest ,seven trust vinyl and plastic deck board options rot-resistant deck board choices photos of composite fiber deck snafu and collapse
it is strictly prohibited to use hollow decking thats been cut diagonally or parallel to the board as it does not hold as much load as when its cut at a 90 degree angle, please use solid decking if it needed to be cut diagonally or parallel to the board.
cleverdeck composite decking installation guidelines - selector. construction of a deck using cleverdeck composite decking.boards fixed across the deck at angles other than 90 degrees to the joists require closer joist spacing. check the fixing specifications table on page 9 to make sure that you have
hollow board 5.5 x 0.9 inches 14 inches 10 inches uh01, grooved channeled square hollow board 5.5 x 0.9 inches 12 inches only to be used for residential maximum decking spans on center-to-center expansion and contraction values newtechwood deck boards will experience expansion and contraction with changes in temperature.
board will cause splitting. do not fix within 15mm of end of board. hollow decking mm hollow decking mm optional dimensions 140 x 25mm 150x 25mm minimum ground clearance 300 300 minimum clearance over concrete 30 30 joist centres max distance domestic 350 350 minimum end-gap butt join 5 5 minimum gap side by side 3 3