Steel tube picket fencing: Shocking Top 11 Brutal Trap Facts

POLYMETAL steel tube picket fencing is built for villas, communities, gardens, schools, factories, stadiums, convention centers, squares, roads, balconies, and residential projects where clean lines and a modern finish matter. If you’re also comparing site-perimeter options for short-term jobs, you can review standard temporary fencing panels as a practical reference point.

The Top 11 Trap Facts Before Buying POLYMETAL Steel Tube Picket Fencing

Trap 1: Rail Frame Size Is Not “Just Looks”

Rail frame options 40×40 / 45×45 / 50×50 directly change stiffness. Too light for your wind exposure and your fence run can look wavy even when new.

Trap 2: Rail Thickness Is Where Cheap Orders Get Quietly Downgraded

Rail thickness options 1.60 / 2.00 / 2.50 / 3.00mm control dent resistance and squareness. Thin rails deform faster in stacking, shipping, and tight clamping.

Trap 3: Picket Size Controls “Push Feel” and Straightness

Picket options like 25×25 / 30×30 / 16×16 decide rigidity. If pickets are too small, panels flex and the whole run looks less premium.

Trap 4: Picket Thickness Decides Whether the Panel Stays True Over Time

Picket thickness options 0.80 / 1.00 / 1.20 / 2.00mm matter most in repeat handling. Thin pickets twist easier and spacing starts to look inconsistent.

Trap 5: Picket Count and Spacing Must Match the Visual Standard

Common builds use 18 pcs (≈100mm spacing), 17 pcs (≈108mm spacing), or 16 pcs (≈115mm spacing). Mixing counts across batches makes the fence line look “off” even if height and width are correct.

Trap 6: 2400mm vs 2450mm Width Mixing Creates Misalignment

Many projects use 2400mm and 2450mm widths. Mixing them accidentally creates awkward post alignment and visible inconsistency at joins.

Trap 7: Post Size Is the Hidden Stability Lever

Post options 60×60 / 65×65 / 75×75 / 80×80 / 100×100 must match height and wind. Undersized posts make strong panels feel unstable.

Trap 8: Post Wall Thickness Is What Stops Drift

Post wall thickness 1.6 / 2.00 / 2.50mm affects bending resistance. If posts flex, the entire fence line drifts and crews waste labor re-straightening.

Trap 9: Post Height Must Be Taller Than Panels by at Least 600mm

A reliable installation uses post height ≥ fence panel height + 600mm so the system stays firm on real sites, not just in a catalog.

Trap 10: Brackets, Caps, and Protection Decide Real Jobsite Experience

Normal powder coated brackets support standard installs, security brackets add resistance for higher push pressure, powder coated caps reduce water entry at post tops, and full protection during packing prevents transit damage that destroys appearance before installation.

Trap 11: The Finish Trap Is Skipping Phosphate Treatment Before Powder Coating

Phosphate treatment before powder coating boosts adhesion and long-term durability. Skip it and “good steel” can still turn into chalky, peeling, prematurely ugly inventory.

Product Description: POLYMETAL Steel Tube Picket Fencing

POLYMETAL steel tube picket fencing is a modular welded panel-and-post system engineered for clean alignment, repeatable installation, and durable outdoor performance across residential, commercial, and public-area boundaries. Panels are produced in standardized heights and widths with selectable square-tube rail frames and rail thickness to match different duty levels, while pickets can be configured by size, thickness, count, and spacing to control rigidity, visual density, and security feel. Multiple post options in different sizes and wall thicknesses allow the fence line to be tuned for wind exposure and installation depth, and the finish system can include galvanized steel with phosphate treatment before powder coating to support stronger coating adhesion and longer-lasting appearance in demanding environments.

Specifications

Table 1: 1200mm Height Steel Tube Picket Fencing Panels (Post Height ≥ 1800mm)

Table 2: 1500mm Height Steel Tube Picket Fencing Panels (Post Height ≥ 2100mm)

Table 3: 1800mm Height Steel Tube Picket Fencing Panels (Post Height ≥ 2400mm)

Table 4: 2100mm Height Steel Tube Picket Fencing Panels (Post Height ≥ 2700mm)

Table 5: 2400mm Height Steel Tube Picket Fencing Panels (Post Height ≥ 3000mm)

How to Choose POLYMETAL Steel Tube Picket Fencing Fast Without Losing Money

If you want smoother handling and shorter job cycles, keep the rail frame moderate and choose rail thickness that resists dents during stacking, then lock one upright count across the whole order so the fence line stays visually uniform. If you install in wind or care about long-run straightness, increase rail thickness, upright thickness, and post size with stronger post wall thickness so the system stays rigid. For tall heights—especially 1800mm, 2100mm, and 2400mm—using posts that are at least 600mm taller than the panels is the move that prevents sway and keeps the final run looking premium instead of “temporary.” If you want a benchmark for heavy-duty site fencing structure, you can also review garrison fencing details.