Simpson Strong-Tie MPAI44 Masonry Purlin Anchor for I-Joist, 45-1/2 in, Galvanized
Simpson Strong-Tie MPAI44 Description
The Simpson Strong-Tie MPAI44 is a masonry purlin anchor designed for I-joist connections to concrete or masonry walls, featuring a galvanized finish and optimized nailing pattern.
Simpson Strong-Tie MPAI44 Includes
- (1) Masonry Purlin Anchor
Simpson Strong-Tie MPAI44 Features
- Minimum embedment line indicators for both concrete and masonry installations
- Nailing pattern optimized for an I-joist wood member
- Low design profile minimizes visibility
- Designed for wood-to-concrete and wood-to-masonry connections
- Strap may be bent one full cycle (bent vertical 90°, then bent horizontal)
Simpson Strong-Tie MPAI44 Applications
- Wood-to-concrete connections
- Wood-to-masonry connections
- Open-web truss joint connections to concrete or masonry walls
Simpson Strong-Tie MPAI44 Installation Overview
- Use all specified fasteners; some models have extra fastener holes.
- Purlin anchor must hook around rebar.
- Allowable loads are for a horizontal installation into the side of a concrete or masonry wall.
- Strap may be bent one full cycle (bent vertical 90°, then bent horizontal).
Simpson Strong-Tie MPAI44 Specifications
| Material | 14 gauge |
| Finish | Galvanized |
| Length | 45-1/2″ |
| Width | 3-3/4″ |
| Fasteners required | Uncracked Concrete, Concrete – (16) 0.148 x 1 1/2 GFCMU Wall – (24) 0.148 x 1 1/2 |
NOTE: The correct fasteners installed in the correct position must be used to achieve published load values.
