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Load Tables

    Many of these products are approved for installation with Strong-Drive® SD Connector screws.

RR Ridge Rafter Connector Load Table
  1. Roof loads are 125% of floor loads unless limited by other criteria. Floor loads may be adjusted for load durations according to the code provided they do not exceed those in the roof column.
  2. Fasteners: Nail dimensions in the table are listed diameter by length. For additional information, see Fastener Types and Sizes Specified for Simpson Strong-Tie Connectors.
Load Values with Strong-Drive® SD Connector Screws
Model No. Fasteners Allowable Loads
Face Joist DF/SP SPF/HF
Uplift(160) Floor (100) Snow (115) Roof (125) Uplift (160) Floor (100) Snow (115) Roof (125)
RR 4-SD9112 4-SD9112 205 475 475 475 175 410 410 410

Code Reports & Compliance