Simpson Strong-Tie PISBMAXI 200mm x 200mm Heavy Duty Elevated Post Base Pre-Galvan 6453

Simpson Strong-Tie PISBMAXI Heavy-Duty Elevated Post Base – 200 mm x 200 mm

Engineered for High-Load Timber and Glulam Installations

Built for Structural Reliability

The Simpson Strong-Tie PISBMAXI-G-B Elevated Post Base is purpose-designed for secure anchoring of timber and Glulam columns to concrete foundations. Made from premium-grade S235 steel, this post base provides a robust, long-lasting solution for both residential and commercial structures exposed to high loads or harsh environments.

Key Product Features

Heavy-Duty Build
• Fabricated with 15 mm thick top and bottom steel plates welded to a Ø70 mm steel tube for maximum strength
Hot-Dip Galvanised Finish
• Corrosion-resistant coating ideal for outdoor and damp settings, extending service life
Structural Load Rating
• Engineered to complement C24 structural timber, supporting high axial and lateral forces
Precision-Fitted Top Plate
• 8 mm thick plate includes Ø12 mm dowel holes, ensuring tight, secure timber-to-base connection
Anchoring Stability
• The 15 mm thick base plate fits Ø16 mm concrete anchors, delivering exceptional foundation grip

Typical Applications

• Structural anchoring for pergolas, pavilions, porticos, decks, and canopy posts
• Suitable for timber and Glulam columns in residential and commercial construction
• Ideal where elevation from ground is needed to prevent water damage

Product Dimensions (PISBMAXIG-B)

Reference	A	B	C	D	E	F	G	H	Top Plate (t1)	Bottom Plate (t2)	Ø13 Holes	Ø17 Holes
PISBMAXIG-B	120	120	105	200	200	148	70	90	8 mm	15 mm	2	4

Load Capacity – Timber to Concrete (C24 Timber)

Fastener Configuration
• 2 × Ø12 mm dowels on post
• 4 × Ø16 mm anchors to concrete

Characteristic Capacities (kN):

Dowel Length (mm)	R1,k	R2,k	R3,k	R4,k
120	272.2	34.5	22.5	7.7
140	38.5	20.1	9.9
160	42.1	20.1	12.3