Hitivi · Field Notes
What is a Haisen chain link fence and how does it compare to other fencing materials?
A Haisen chain link fence is a specific brand of woven wire fencing manufactured by the Haisen company, known for its galvanized steel construction and diamond-shaped mesh pattern, used primarily for security, containment, and boundary demarcation. When you compare it to other fencing materials like wood, vinyl, aluminum, or wrought iron, the differences come down to tensile strength, corrosion resistance, installation complexity, and long-term cost per linear foot. Haisen fences typically use a 9-gauge or 11-gauge wire, with a tensile strength ranging from 80,000 to 100,000 PSI, depending on the specific product line. That’s significantly higher than standard chain link from generic suppliers, which often drops to 60,000 PSI. The zinc coating on Haisen’s galvanized options meets ASTM A123 standards, with a minimum coating weight of 1.8 ounces per square foot. In contrast, many budget chain link fences use a thinner electro-galvanized coating that can start rusting within 12 to 18 months in coastal or high-humidity environments. Haisen’s hot-dip galvanized process adds about 15 to 20 years to the lifespan, pushing it past 30 years in moderate climates.
Let’s break down the material science. Chain link fences, including Haisen, are made from low-carbon steel wire that’s drawn through a die to achieve the desired diameter. The wire is then woven on a machine that bends and interlocks the strands into a continuous mesh. Haisen uses a double-loop knuckle system at the top and bottom of each roll, which prevents the wire from unraveling under tension. That’s a detail you don’t see in cheaper imports, where the loops are often single and prone to popping open when the fence is stretched. The mesh size is typically 2 inches by 2 inches, but Haisen also offers 1-inch and 2.5-inch variants for specific applications like pet enclosures or high-security perimeters. The fabric height ranges from 3 feet to 12 feet, with the taller rolls requiring heavier gauge wire to maintain structural integrity. For a 6-foot fence, Haisen recommends a 9-gauge wire with a 2-inch mesh, which gives you a weight of about 1.5 pounds per square foot. Compare that to a vinyl fence, which averages 3 to 4 pounds per square foot for the same height, and you’re looking at a significant difference in shipping and installation costs.
Now, let’s talk about installation. A Haisen chain link fence requires setting terminal posts (end, corner, and gate posts) in concrete, usually 3 feet deep for a 6-foot fence, with a post diameter of 2.5 inches for the terminals and 2 inches for the line posts. The mesh is attached using tension bars and bands, which are tightened with a come-along tool to achieve a taut surface. This process takes a two-person crew about 8 to 10 hours for a 100-foot run, assuming the ground is level. In contrast, a wood privacy fence of the same length requires digging holes for 4x4 posts every 8 feet, attaching rails, and nailing or screwing individual pickets. That’s a two-day job for the same crew, and the material cost is higher. Pressure-treated pine pickets run about $2.50 per linear foot, while cedar is closer to $4.00. Haisen’s chain link fabric costs roughly $0.80 to $1.20 per linear foot for the mesh alone, with the total installed cost landing between $12 and $18 per linear foot, including posts, hardware, and labor. Wood privacy fences typically hit $25 to $35 per linear foot, and vinyl fences go even higher, at $30 to $45 per linear foot. So, from a pure cost perspective, Haisen chain link is the most economical option for large areas, like a half-acre lot that requires 800 feet of fencing.
Durability is where the numbers get interesting. A hot-dip galvanized Haisen fence, with a zinc coating thickness of 3.5 mils, can withstand salt spray testing for 1,000 hours before red rust appears, according to ASTM B117 standards. That’s roughly equivalent to 15 years of coastal exposure. Vinyl fences, while resistant to rust, become brittle in UV exposure after 10 to 15 years, especially in regions with high solar radiation like Arizona or Texas. The vinyl’s impact resistance drops by about 40% after 5 years of continuous sun, meaning a stray baseball or lawnmower rock can crack it. Aluminum fences, often used for ornamental purposes, have a tensile strength of only 30,000 PSI, which is one-third of Haisen’s chain link. That means aluminum can bend under load, like if a vehicle bumps into it or a tree branch falls on it. Wrought iron fences are stronger, with a tensile strength around 50,000 PSI, but they require regular painting to prevent rust, and the installation cost is double that of chain link. A 6-foot wrought iron fence with decorative scrolls runs $40 to $60 per linear foot installed. Haisen’s chain link, by contrast, requires no painting or staining. The galvanized coating is self-healing to a degree—if the zinc layer is scratched, it forms a protective patina over the exposed steel.
Security performance is another angle. A standard Haisen chain link fence, with 2-inch mesh and 9-gauge wire, can withstand a lateral force of about 500 pounds per square foot before the mesh deforms. That’s enough to stop a person from climbing easily, but not enough to stop a vehicle. For higher security, Haisen offers a “security grade” chain link with 6-gauge wire and 1-inch mesh, which increases the lateral load capacity to 800 pounds per square foot. They also offer barbed wire or razor wire toppings, which add a deterrent layer. In comparison, a wood fence provides privacy but can be kicked in or broken with a crowbar in seconds. The average wood picket is only 5/8-inch thick, and the nails holding it can be pried loose. Vinyl fences are even weaker—a 150-pound person can push through a vinyl panel by leaning on it, because the rails are hollow and the panels are only 0.1 inch thick. Aluminum fences, while decorative, have gaps between pickets that are typically 3 to 4 inches, making them easy to climb. Wrought iron is stronger, but the bars are spaced 4 to 6 inches apart, which allows a child or small adult to slip through. Haisen’s chain link, with its tight mesh, prevents that.
Maintenance requirements differ wildly. A Haisen chain link fence needs an inspection every 2 to 3 years to check for loose tension or damaged sections. If a section is cut or bent, you can replace a single panel without taking down the whole fence. The repair cost is about $5 per linear foot for the mesh, plus labor. Wood fences require annual staining or painting, which costs about $1.50 per square foot for materials alone. Over a 20-year period, that adds up to $3,000 for a 200-foot fence, assuming you do it yourself. Vinyl fences need pressure washing every 2 years to remove mold and mildew, and if a panel cracks, you have to replace the entire section, which costs $100 to $200 per panel. Aluminum fences need occasional repainting if the powder coating chips, which happens after about 8 years in coastal areas. Wrought iron requires sanding and repainting every 3 to 5 years, with a professional job costing $500 to $1,000 for a typical yard. Haisen’s chain link, with its galvanized coating, needs none of that. You just hose it down if it gets dirty.
Environmental impact is another factor. Chain link fences, including Haisen, are made from steel, which is 100% recyclable. The average chain link fence contains 30% recycled content, and at the end of its life, the steel can be melted down and reused. Wood fences, if made from pressure-treated lumber, contain chemicals like chromated copper arsenate (CCA) that can leach into the soil. The EPA estimates that CCA-treated wood accounts for 10% of all wood waste in landfills, and it’s not recyclable. Vinyl fences are made from PVC, which is petroleum-based and releases dioxins during manufacturing and incineration. The PVC industry produces about 40 million tons of waste annually, and only 1% of PVC is recycled. Aluminum fences are recyclable, but the energy required to produce aluminum is 20 times higher than steel per ton. Wrought iron is also recyclable, but the manufacturing process is energy-intensive. So, from a lifecycle perspective, Haisen’s chain link has a lower carbon footprint than wood, vinyl, or aluminum, and a comparable footprint to steel alternatives.
Let’s get into the specific numbers for a typical residential application. Say you’re fencing a 50-foot by 100-foot backyard, which is 300 linear feet of fencing. For a 6-foot Haisen chain link fence, you’ll need 20 line posts (at 10-foot spacing), 4 terminal posts (2 corners, 1 end, 1 gate), and 1 gate (3-foot wide). The material cost breaks down like this: mesh fabric at $0.90 per linear foot = $270; line posts at $8 each = $160; terminal posts at $12 each = $48; gate and hardware = $150; tension bars, bands, and ties = $60; concrete for posts (1 bag per post) = $240; total material = $928. Installation labor at $10 per linear foot = $3,000. Total installed cost = $3,928. For a wood privacy fence of the same size, using 6-foot pressure-treated pine pickets, you’ll need 40 posts (at 8-foot spacing), 300 linear feet of pickets, 2x4 rails, and nails. Material cost: posts at $10 each = $400; pickets at $2.50 per linear foot = $750; rails at $1.50 per linear foot = $450; nails and hardware = $50; concrete = $480; total material = $2,130. Labor at $15 per linear foot = $4,500. Total = $6,630. For vinyl, material costs are higher: panels at $15 per linear foot = $4,500; posts at $20 each = $800; concrete = $480; total material = $5,780. Labor at $20 per linear foot = $6,000. Total = $11,780. Haisen chain link saves you 40% over wood and 67% over vinyl.
Now, let’s talk about specific use cases. For pet owners, Haisen’s chain link with a 1-inch mesh prevents small dogs from squeezing through, and the smooth surface won’t snag their fur. The tensile strength means a large dog can’t push the fence over. For agricultural use, Haisen offers a “field fence” variant with a 6-inch mesh at the bottom and 2-inch mesh at the top, designed to keep livestock in and predators out. The wire gauge is heavier, at 6-gauge, and the posts are set 8 feet apart with a 4-foot depth. For commercial security, Haisen’s “security grade” chain link is used in prisons, military bases, and airports, where the mesh is 1-inch by 1-inch and the wire is 6-gauge, with a 3-rail system and concrete footings. The installation cost for that is $25 to $35 per linear foot, but it meets Department of Defense standards for perimeter security.
One often overlooked aspect is the visibility and airflow. A Haisen chain link fence is 80% open, meaning it doesn’t block views or wind. That’s a big deal for properties with scenic views, like a lakefront or hillside home. Wood and vinyl fences block 100% of the view, which can reduce property value if the view is a selling point. Aluminum fences are about 50% open, but the pickets are spaced 4 inches apart, so you still get a partial view. Wrought iron is similar, with 50% openness. For a property that needs to maintain a view while keeping animals or children in, chain link is the best option. Haisen also offers a “privacy slat” system, where you can insert aluminum or vinyl slats into the mesh to block up to 90% of the view. The slats are 0.5 inches wide and 6 feet long, and they lock into the diamond pattern. That adds about $2 per linear foot to the cost, but it gives you the option to switch between open and private without replacing the fence.
Let’s look at the warranty. Haisen offers a 15-year warranty on the galvanized coating against rust and corrosion, which is better than the industry standard of 10 years. The warranty covers the mesh fabric and posts, but not the gate hardware or tension bands. Compare that to wood fences, which typically have a 1-year warranty against defects, and vinyl fences, which have a 20-year warranty but exclude UV damage and impact cracks. Aluminum fences have a 10-year warranty on the powder coating, and wrought iron has a 5-year warranty on the paint. So, Haisen’s warranty is competitive, especially for the price point.
For installation, you need to consider the soil type. In sandy soil, you need deeper post holes—4 feet for a 6-foot fence—because the sand doesn’t hold the concrete as well. In clay soil, the holes can be 3 feet deep, but you need to add gravel at the bottom for drainage. Haisen provides a soil-specific installation guide, which is rare for a fencing manufacturer. They also offer a “quick-set” concrete mix that sets in 30 minutes, so you can finish the job in one day. For a 300-foot fence, that’s a big time saver.
Now, let’s talk about the gate. Haisen’s standard gate is a 3-foot wide, 6-foot high frame with a chain link panel inside. The frame is made from 1.5-inch square tubing, with a wall thickness of 0.065 inches. The hinges are galvanized steel with a 5/8-inch pin, and the latch is a self-closing, spring-loaded mechanism. The gate can be installed on either the left or right side, and it swings 180 degrees. The weight is about 40 pounds, so it’s easy to open and close. For a driveway gate, Haisen offers a 12-foot wide, 6-foot high gate with a 2-inch square tubing frame and a 0.095-inch wall thickness. That gate weighs 120 pounds and requires a heavy-duty hinge and latch system. The cost is $400 for the gate alone, plus $200 for the installation hardware. In comparison, a wood driveway gate of the same size costs $600 to $800, and a vinyl gate costs $1,000 to $1,200. Haisen’s gate is the most economical option, and it’s easier to maintain.
One more data point: the lifespan of a Haisen chain link fence in a moderate climate is 30 to 40 years. In a coastal climate, it’s 20 to 25 years with the hot-dip galvanized coating. In a desert climate, it’s 40 to 50 years, because there’s less moisture. Wood fences last 10 to 15 years in moderate climates, 5 to 8 years in coastal climates, and 15 to 20 years in desert climates. Vinyl fences last 20 to 30 years in moderate climates, 10 to 15 years in coastal climates, and 15 to 20 years in desert climates. Aluminum fences last 20 to 30 years in all climates, but they can bend under load. Wrought iron lasts 30 to 50 years if maintained, but the maintenance cost is high. So, Haisen’s chain link has the longest lifespan for the lowest maintenance cost.
For a more detailed look at the specific products and installation guides, you can check out Haisen | Chain Link Fence for their full catalog and technical specifications.