Lumberlok Floor Joist Stiffener Box of 8


The Lumberlok BFJSTIFF Floor Joist Stiffener has been tested to provide a full strength solution where service holes have been drilled through timber floor joists. This one-sized product (4 required per joist hole) is suitable for a range of timber joist sizes and can be retro fitted in the case where pipes may already have been fitted. This product has been manufactured from galvanised steel providing corrosion resistance and long manufacture life.


  • Allows flexibility of hole location within specific areas
  • One stock item for all floor joist sizes
  • Suitable for timber joists from 140 x 45 mm up to 290 x 45 mm
  • Fix with Type 17 - 12g hex head screws or Product nails 30 mm x 3.15 mm
  • Galvanised steel provides superior corrosion resistance



Corrosion resistant floor joist stiffener.


Brand:   Lumberlok

Product Type: Floor Joist Stiffener

Length: 400 mm

Width:  32 mm

Height: 48 mm

Material: Galvanised Steel

Pack Size: Box of 8



Brand Mitek

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