Simpson Strong-Tie PISBMAXI-G Post Base & Fixing Kits

The Simpson Strong-Tie PISBMAXI is an industrial-grade, structural-strength timber post support engineered to transfer high-capacity forces from heavy timber columns to concrete foundations. Accommodating massive structural timber dimensions, it features a robust 148mm stand-off isolation tube clearance height. This configuration provides absolute mechanical isolation for heavy timber pillars, protecting critical load zones from ground moisture pooling and fungal decay while meeting stringent structural engineering requirements.

Heavy Stand-Off Protection

Elevates the column base 148mm off the ground substrate level, completely blocking capillary water tracking paths and preventing timber rot failure cycles in external frame zones.

Industrial Load Transfer

Heavy-duty hot-dip galvanised structural mild steel plate assembly ensures optimum distribution of concentrated vertical compression, horizontal shear, and uplift loads.

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Simpson Strong-Tie PISBMAXI 200mm x 200mm

Heavy Duty Post Base. C/W 2no 12 x 120 Dowels

Product Code: 78PISBMAXIG-B

Each
£108.49

Fixing Kit For PISBMAXI Post Base

(Fixings only)

Product Code: 99FKAPISB

Per Pack
£5.94

Fixing Kit For PISBMAXI Post Base Complete

With SDS Drill Bit

Product Code: 99FKAPISBD

Per Pack
£9.54

Fixing Kit For PISBMAXI Post Base Complete

With SDS Drill Bit, Socket & Adapter

Product Code: 99FKAPISBDD

Per Pack
£16.74

Our Address

Metro Fixings Ltd
Unit 3 Tewin Court, Tewin Road
Welwyn Garden City, AL7 1AU

Contact Details

Telephone: 01707 375172
Fax: No Fax
Email: sales@metrofixings.co.uk