How to Fix Concrete – Work Concrete Yourself

Are you struggling without any clue of how to fix or attach anything to concrete? It appears to be challenging to attach to concrete, but it is a breeze with the ideal toolkits and techniques.

Some home enhancement projects, such as when you connect shelf brackets to a concrete basement wall, screw a 2×4 single sheet to a cement floor, attach the metal pipe to concrete surfaces, or secure steel posts to a concrete patio. Thus, you need to screw or fasten them into the concrete. Sadly, it is a frustratingly challenging and almost futile task for many DIYers to use concrete screws or fasteners. However, everyone will learn how to connect nearly anything to concrete with suitable materials and advanced fixtures.

How to Work Concrete Yourself – Home Repair Checklist

Four various methods and forms of concrete fasteners and fasteners primarily constructed to fasten to the concrete are discussed here. They can most of them even be used to attach to bricks, stones, and concrete blocks. Note: you must first boil a hole with a carbide-tipped macerate bit before adding most concrete fixtures.

With a hammer drill, which uses both bit rotation and concussive blows to bore the holes, the cheapest, safest way to drill into concrete is. You can use a regular corded electric drill or a battery-powered cordless drill if you don’t own a hammer drill, but it would take at least twice as long for each hole to drill. Before installing the fastener, it is also necessary to always blow or vacuum out the concrete dust from the opening. That’s because concrete pins grip smooth, dust-free holes even more tightly.

Hammer-Set Anchors

It’s hard to beat the speed and ease of hammer-set anchors when you want to fix something relatively compact and lightweight to concrete. An unthreaded pin is set into a metal sleeve consisting of each anchor. Only dig a hole in the wall, hold the fixture you’re fastening over the hole, and tap the anchor into the hole with a hammer. The sleeve stretches outward as you push through the screw, locking the anchor in the hole.

A 1/4-inch-diameter hole is needed for most hammer-set anchors and has lengths ranging from 1 to 3 inches. It costs about $23 for a 100-piece-box of 1-1/4-inch-long anchors.

Concrete repair Anchors

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Hammer-set anchors are ideal for securing electrical metal boxes, wood furring strips, metal ducts, and shelf brackets to concrete, block, and stone, also known as nail anchors. Bear in mind the hammer-set anchors can’t be removed quickly.

Powder-Actuated Fasteners

If you don’t think it would be fun to attach to asphalt, perhaps you have never used a powder-actuated fastener. In essence, this instrument is a .22-calibre gun that shoots polished nails into concrete. And how cool is it? (Many makers of devices also sell .25- and .27-caliber models.)

For attaching 2×4 sleepers to boards, furring strips to walls, and plywood subfloors to concrete slabs, powder-actuated fasteners are suitable. They have a compelling and easy way to stick to concrete, but after they’ve been fired in, you can’t remove the nails.

A wide variety of nails, called pins, ranging from about 1/2 to 3 inches, and various charges, also known as loads, are accepted by the gun. The greater the load, the greater the gunpowder it holds. Loads ranging from Gray No. 1 (least potent) to Purple No. 6 are numbered and color-coded for quick recognition (most potent). The load to be used depends on many variables, including the nail’s length, the strength of the material being fastened, and the concrete’s hardness.

A potentially dangerous weapon is a powder-actuated fastener. Using it just to stick to poured concrete, never to a block or brick or concrete. Keep crowds far removed from the workroom, and wear protective goggles and hearing protection at all times.

There is a wide variety of pricing for powder-actuated fasteners, beginning at around $85. For approximately $40 a day, you can even rent one, not including pins and loads. For a 100-piece box with 2-inch pins, plan to spend about $12 and about $12 for 100 loads of Yellow No. 4.

Finally, it is worth remembering that you can buy a manual powder-actuated fastener for approximately $30 that you strike with a hammer to fire the load and push the bolt.

Soft-Metal Concrete Repair Shields

One of the oldest and most potent concrete fasteners available is the soft-metal shield. It’s nothing more than a hollow metal sleeve, ribbed and slightly tapered, which slips into a cavity. The protection is made of soft plastic, almost lead-like, and accepts a sheet metal screw.

It’s necessary to drill the proper-size hole when mounting a soft-metal shield. The shield will rotate in the hole if the gap is too broad. If it is too small, when you tap it in, the guard can crush it. Even before hammering in the shield, you must clean all the dust out of the opening.

Soft-metal shields are typically given in lengths from 3/4 to 1 1/2 centimeters and for adopting screw sizes from 6 to 18 in three different diameters. You would be allowed to buy the sheet metal screst separately for a package of 100 No. 6-8 shields of around $15. Soft metal shields are ideal for asphalt, stone, and brick attachment.

Another form of a soft-metal shield, called the lag shield anchor, should be listed. Lag shield anchors are larger than soft metal shields and allow large lag shields to carry heavy items. A 3/8-inch-diameter x 13⁄4-inch 20-pack lag shield is worth roughly $14. Items secured with or without soft metal shields


Sometimes, you need to hold onto something while you’re doing a DIY job so you can pull or turn it. In your hand, you might try to grasp it, but sometimes they’re not sturdy enough to exert the leverage you need.

That’s where it comes in handy for a couple of pliers. It has metal teeth to grab an object, and on the other end, long handles give you leverage as you pull, bend, or twist it. You may use pliers to cut screws, wrench nails out, straighten twisted power sockets, cut plumbing fixtures, and splice them by pinching wires together.

There are many types of pliers, each meant for various kinds of work. For about $40, you can purchase a simple set of pliers with three or four separate sets. For most work, Craftsman’s 5-piece pliers can protect you. It makes more sense to pick out one or two sets of pliers you can use regularly and invest in decent ones if you want high-quality equipment.

Pliers to fix on concrete

Concrete repair pliers

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For DIY work, one form that many experts suggest is locking pliers, which are often referred to by the brand name Vise-Grips. These have flexible jaws to match a nut or other fixture that you can resize. To lock the jaws into place on the piece, you will then click a button, leaving both your hands-free to apply pressure to the handle. This makes them perfect for tasks, such as removing a rusted bolt or a screw that involves a lot of force.

There should be a tight grip and secure handles for a decent pair of locking pliers. They should be quick to lock, unlock, and change for size as well. It costs $20 to $25 for a quality pair. The maker of Vise-Grips, IRWIN Equipment, has a 3-piece package that can last you for years.

Pliers to fix to concrete

repair pliers

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Needle-nose pliers end up on the must-have lists of many professionals as well. There are long, slender tips on these pliers which can get into small spaces. For electrical jobs, they’re vital, but they’re also ideal for every moment when the fingers are too large or too short to get a firm grip. You will use them during hammering to patch jewelry, fish things out of the drain, or keep a nail in place so that you don’t risk your fingers.

The best needle-nose pliers have a length of around eight inches. They need comfortable handles, like most instruments, and smoothly balanced jaws that don’t wobble or rotate. A successful pair costs between $15 and $30, such as Irwin Tools’ Long Nose Pliers.

You’re ready to do a range of tasks with both locking pliers and needle-nose pliers in your toolbox. Of similar simplicity, you should deal with thick pipes and delicate wiring. These two tools will save you several calls to the electrician or the plumber.

Fix small objects with Concrete Screws

Concrete screws provide a quick, simple, and extremely efficient way for you to fix concrete. And best of all, there is no hammering or anchor, or shield needed to be mounted. Everything you do is drill a hole in the screw and push. It’s that. You don’t even need to blast the hole out.

Concrete screws, usually referred to by the tradename Tapcon, look like wood screws but have high-low threads that closely bite the sides of the hole. It is necessary to use the drill bit suggested by the screw maker to ensure a stable connection and bore the hole around 1/4 inch deeper than the screw length to prevent bottoming out when you bring the screw in.

Concrete repair screws

Concrete repair screws are available in diameters of 3/16- and 1/4-inch, up to 3-3/4 inches in thickness. There are both forms of hex-head and Phillips-head available. It is possible to use them in poured concrete, concrete cube, and brick. For a 100-count box of 13⁄4-inch-long screws, plan to spend around $15.

John Dutton

John Dutton

Hi! I'm John Dutton and I've been in the repair field for 20+ years. I decided to start this blog to help other people with some of the tips and tricks I have learned over my career. I hope you find this information helpful and please check back often for updated content.

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John Dutton

John Dutton

Hi! I'm John Dutton and I've been in the repair field for 20+ years. I decided to start this blog to help other people with some of the tips and tricks I have learned over my career. I hope you find this information helpful and please check back often for updated content.

About Ask A Repairman

I started this website because people were always asking me questions about home repairs and quick fixes.  So, Ask A Repairman was born to help all.

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