
This product's information may differ depending on the category of use. You are currently viewing details related to Purlin Anchors. You can also view product information related to the category: Holdowns and Tension Ties for Cold-Formed Steel Construction
The HPA is a solution for wood-to-concrete connections which satisfies code requirements. This heavy purlin anchor is designed to connect roof purlins to a concrete wall. The HPA offers the highest capacity in concrete.
Edge Distance — minimum concrete edge distance is 5". Minimum concrete- block left-to-right edge distance is 20".
Model No. | Ga. | W (in.) | L (in.) | Coating/Material | Packaging Qty. |
---|---|---|---|---|---|
HPA28 | 10 | 2 1/16 | 32 1/2 | Zinc Galvanized, G90 | 1 |
HPA35 | 10 | 2 1/16 | 38 1/2 | Zinc Galvanized, G90 | 1 |
These products are available with additional corrosion protection. Additional products on this page may also be available with this option, check with Simpson Strong-Tie for details.
Max. Ledger Size | Model No. | Strap Length, L (in.) | Embed Length, le (in.) | Uncracked Concrete | Cracked Concrete | GFCMU Wall | Max. Allowable Strap Tension | Deflection at Allowable Load (in.) | ||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Concrete | GFCMU | Required Nails (in.) | Tension | Required Nails (in.) | Tension | Required Nails (in.) | Tension | |||||
4x Ledger | HPA28 | 32 1/2 | 6 | 6 | (22) 0.148 x 3 | 5,145 | (20) 0.148 x 3 | 4,675 | — | — | NA | 0.133 |
HPA35 | 38 1/2 | 8 1/4 | 8 1/4 | (22) 0.148 x 3 | 5,145 | (22) 0.148 x 3 | 5,145 | — | — | NA | 0.132 |
See Footnotes1 below
Max. Ledger Size | Model No. | Strap Length, L (in.) | Embed Length, le (in.) | Uncracked Concrete | Cracked Concrete | GFCMU Wall | Max. Allowable Strap Tension | Deflection at Allowable Load (in.) | ||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Concrete | GFCMU | Required Nails (in.) | Tension | Required Nails (in.) | Tension | Required Nails (in.) | Tension | |||||
4x Ledger | HPA28 | 32 1/2 | 6 | 6 | (22) 0.148 x 3 | 5,145 | (20) 0.148 x 3 | 4,090 | — | — | 5,145 | 0.133 |
HPA35 | 38 1/2 | 8 1/4 | 8 1/4 | (22) 0.148 x 3 | 5,145 | (22) 0.148 x 3 | 5,145 | — | — | 5,145 | 0.132 |
Footnotes1
DWG | DXF | RFA | IFC | SAT | |||
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