We ’ll walk you through the different type of fastener used for attach frame up to concrete , plus show out a few best practices .
Concrete makes a tough , durable surface , and securing anything to it typically requires particular cock . If you ’re planning to make a wall on top of a concrete slab , you ’ll need to use a specific type of fastener to drop anchor the wall in place . To assist you decide which wall fastener to use on concrete , we ’ve outlined all the options that can help you successfullysecure wall framing to the slab . Each method acting has its own exercise set of tools and trouble level , but most fastener can be attached in just a few second .
What to Consider When Choosing a Fastener
No matter which holdfast you take , consider 1 in of concrete penetration as the minimum . To increase holding power , choose a fixing that tunnel deep into the concrete or has a enceinte diameter . For example , a screw with a 1/4 - inch diameter has more than twice the fallback resistance of a 3/16 - inch screw when both are driven 1 inch deep into concrete . Driving the fasteners 1 - 3/4 inch late more than three-bagger the disengagement resistance for the 3/16 - inch screw , and the 1/4 - inch one is nearly three times stronger . In shear strength ( its power to resist personnel perpendicular to the long axis of the fastener ) , the 1/4 - in nookie is nearly twice as solid as the 3/16 - inch version .
Powder-Actuated Fasteners
If you ’re looking for the quick agency to tighten walls to concrete , powder - trigger fasteners put up the most stop number . But unless you ’ve already invested in this tool , you ’ll have to factor out in the meter involved in two trips to the rental center or rest home improvement store , as using this instrument require fill out paperwork for a licence . If you’refinishing an integral basement , you ’ll economise enough time to make the rental or leverage cognitive operation worthwhile , but it ’s a questionable call for installing a individual paries . In that case , moot the following types of fasteners to firmly bond a paries to concrete .
1. Steel Track
With steel track , you’re able to put in a holdfast as poor as 20 mm , but a 27 mm length produces better incursion and superior strength . Choose a 72 millimeter fastener duration when working with 2x stock . The boosters ( powder cartridge ) are available in a variety of color - tease strengths to mate the fastener to the density of your concrete . A yellowish booster is about Battle of Midway on the exponent reach and is unremarkably a unspoilt starting point .
2. Hardened Concrete Nails
If the concrete is less than a year previous , you might be capable to ram special indurate concrete nail . Some concrete nail feature the cut - nail design , demonstrate above , with a thick flat stem and a tapering V - visibility . Other nails have a thick shank that sometimes has whorled ridges for improved harbor big businessman . Choose a duration that will penetrate the concrete at least 1 in .
Be sure to wear safety goggles when hammering Freemasonry nails into concrete .
3. Drill with Two Different Bits
A carbide - tipped piece is idealistic for drilling concrete . Although this bit does an acceptable Book of Job of perforate through brand offset , it drill poorly through wood . It ’s a good mind to bore holes in the sole plate with an average wood number before you tip the wall into place . Then you’re able to switch to your carbide turn , and utilise the holes through the wood to point the carbide bit .
4. Masonry Screws
Freemasonry gaoler are an well-situated resolution for fastening a wall to concrete . When you buy the piece of ass , you ’ll also involve to get a peculiar spot that makes a pilot hole matched to the fastener . Drill at least 1/4 inch deeply into the concrete than the fastener ’s embedment , and suckle junk out of the pickle with a store vac . The hex - head style has an integral automatic washer to unfold the put up pressure level for a truehearted clutch .
5. Drop-In Anchors
There are several different styles of drop - in anchors that can be used to secure a rampart to concrete . The flair show up above is call a sleeve lynchpin , and it installs easy through identical - size hollow in both the sole collection plate and concrete . Tightening the jinx nut pluck on the bolt and expands the slot metallic element sleeve within the golf hole .
6. Lag Shields
Lag shield produce inviolable joints , but they affect more installation step than most fixing . First , bore hole through the Sir Henry Joseph Wood only plate with a Ellen Price Wood bit and mark the floor . Move the sole plate , drill the base , suck out the junk , and tap the shield into place . supersede the sole crustal plate and push lag screws with washers into the shield .
7. Hammer-Drive Anchor
A hammer - drive anchor require only a small pilot hole ; the one show up requires only a 1/4 - in hole . practice the hole at least 1/4 in deeper than the length of the lower portion , and hoover or blow out the mess . Drop in the anchor , and pounding on the pin to expand the bottom of the buckler against the wall of the hole .
Tips for Using Adhesive to Boost Holding Power
When attach a wall to concrete , building adhesive agent offers extra enduringness when combine with mechanically skillful fasteners . However , you should n’t rely on adhesive alone to anchor the wall . A exclusive wavy bead of adhesive material is fair to middling to boost the holding power . For a strong bond , apply dual strips of adhesive to cover a larger orbit .
Credit: Marty Baldwin
