What Size Screws For 140mm Decking

What Size Screws For 140mm Decking

Most decking screws are 8-gauge and, while 2 1/2 inches is the minimum length needed to hold decking boards to the joists, 3-inch screws are commonly used to provide extra holding power against the upward pressure of shrinking or warping boards.
. may be required. Click here, to find the Decking Installation Manual download.. Screws, These are suitable for decking boards up to a maximum size of 140x19mm, anything larger may require bolts.. 90-120mm Wide, 130-140mm Wide .
When fixing timber decking (generally a hardwood or treated pine timber) it will depend on the surface area as to how many screws are required. For example;.
Ensure you select the most appropriate screw fixing for your decking. This includes giving consideration to size, type and the finish of screw.
Create your desired look with our range of head types and sizes, including Trim,. The 'WIDEBOARD XL Head' Decking Screw is intended for use in 140mm .
Discussion about Decking screws – recommendations.. Kreg – this is a hidden screw system where the screw goes in the size on an angle via a jig.. .. tho that 140mm isnt too wide to only have a screws right on the edges.
what size screw would be used with this size decking?. I went down the path of 140mm x 19mm merbau because aesthetically the wider .
G:\BRANZ Appriasals\Guidelines for Decking Installation – June 2013.docx. 140mm. 3-4mm. Min 7mm. Ventilation. Adequate ventilation of the deck is. For fastening 65 or 90x19mm decking, 10gx50mm stainless steel decking screws can be. End checking and splitting can occur when decking boards are cut to length.

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