The Pryda Stren-Joist has been designed to allow holes to be cut in floor joists. The fitting of a Pryda Stren-Joist re-instates the integrity of the penetrated joist


A solution for strengthening of joists are required after a hole or notch has been made in a joist.


SIMPLE: Comes in easily fitted parts for retrofitting on site if required with all necessary fasteners provided with one of the available fixing methods.
FAST: Fixed with nails and screw using standard onsite hand tools.
DURABLE: 1.6mm thick, Z275 galvanised steel.


For application and design information, refer to the Stren-Joist data sheet. 

Pryda Stern-Joist

Product CodeSizePack Quantity
NPSJ140 x 45mm, 190 x 45mm, 240 x 45mm, 290 x 45mm1
NPSJD140 x 90mm, 190 x 90mm, 240 x 90mm, 290 x 90mm1