SimpleFix Nail Plate Stren-Joist Stiffener – Double


SimpleFix Stren-Joist Double kit contains,

  • 1 x Double \’U\’ channel
  • 2 x arched angles
  • 1 x 500gm SimpleFix product nails
  • 10 screws – 8g x 20mm


SKU: NPSJD Category:


The SimpleFix Nail Plate Stren-Joist Stiffener – Double, has been designed to allow holes to be cut in floor and ceiling joists to enable pipes, wiring or other services to be passed through re-instating the integrity of the penetration.


  • One size fits double joists from 140-290mm
  • Can be retro-fitted (after services)
  • Can be nailed or screwed (NPSJ-TEK)
  • Quick and easy to install
  • All components supplied with kit


  • Only one product required
  • More convenient
  • Allows choice
  • Saves labour costs
  • No need to source

Note: Triple and quadruple variations are available. Please contact us, for more information.


Additional information


Nails, TEK Screws