The Wedi Fastener Kit (US5000070) includes wedi non-rust galvanized (1-5/8") screws and wedi tabbed washers (1-1/4" ) with 100 of each in the box. These wedi fasteners are specially designed for use with wedi products when securing wedi board to wood studs.
|Net Weight (lbs.)||1.60|
|Manufacturer Part Number||US5000070|
|Size (L x W x H)||8" x 5" x 3"|
Answer: If you are using the standard 1/2 .in board we need more information, something might be wrong. If you are using a larger thickness board you just need to get a longer exterior grade or other screw that's rated for concrete board. Deck screws are typically a good option.