Simpson Strong-Tie SAI380/90/2 90mm Width x 145mm Height Concealed Hanger Pre-Galv

Part Number: SAI380/90
Pack Size: 1 Unit

Heavy-Duty Concealed Joist Hanger for Structural Timber and Masonry Fixing

The Simpson Strong-Tie SAI380/90/2 is a high-strength, concealed face-fix joist hanger engineered for structural timber connections where a discreet, load-bearing solution is required. This hanger is suitable for both timber-to-timber and timber-to-masonry applications when used with approved chemical anchor systems such as Rawl R-KF2 and M12 studs. Manufactured from 2mm pre-galvanised steel, it offers robust durability in demanding environments.

Key Features

• Heavy-duty face-fix hanger designed for concealed support

• 90mm width and 146mm height accommodates standard timber sections

• Compatible with timber, masonry, and I-joist header members

• Bolt holes for 12mm fixings into masonry or timber

• Formed from standard manufacturing blanks for versatile joist height applications

Benefits

• Provides strong, hidden support in visible architectural timber applications

• Suits multiple timber heights, reducing product variety needed on-site

• Complies with performance requirements for structural use

• Easy to install using standard bolts or chemical anchors

• Prevents joist rotation when depth meets or exceeds 60% of joist height

Specifications

Typical Applications

• Supporting timber joists and beams

• Timber-to-masonry installations in extensions and refurbishments

• Concealed load transfer in engineered timber projects

• Floor and roof systems in residential and commercial builds

Important Note

Hanger depth must be at least 60% of the joist height unless additional lateral restraint is provided at the top of the carried member. Always follow structural guidance and local regulations when specifying or installing joist hangers. Not suitable for marine or corrosive environments without additional treatment.