I'll Never Again Remodel Without a Power Caulking Gun

We may earn a commission from links on this page.

I’ve DIYed three kitchen and two bathroom renovations so far in my life; I’ve re-caulked countless old windows and doors; I’ve applied construction adhesive to a lot of things. And I’ve always struggled with caulking. It's difficult to get smooth, equal caulk lines, and when caulking large areas my arm gets pretty tired, especially if I’m pushing some thick and heavy material out of that tube. Plus, I always ended up wiping away accidents with my hands, leaving me smeared with caulk.

After years of constant frustration, it finally occurred to me that the culprit might be the old-school manual caulk gun I’d been using for decades. It’s bent, rusted, and covered in a crust of old caulk, cement, and dirt; I couldn’t think of a single reason why I hadn’t upgraded it. When I did, I decided to try out a power caulking gun, so I picked up this cordless one by DeWalt. It's not the cheapest option, but I love this thing.

DEWALT 20V MAX Caulking Gun

$159.93 at Amazon

$256.00 Save $96.07

Get Deal

Get Deal

$159.93 at Amazon

$256.00 Save $96.07

What is a power caulking gun?

A power caulking gun is similar to the standard manual tool you’re used to. It’s a bit bulkier and heavier, of course, but it operates in much the same way: You pop in a cartridge (or a sausage tube if your gun can switch between them), you cut the tip, and the rod pushes the caulk or adhesive out. The main difference is that the rod advances automatically when you press the trigger—you don’t have to keep exerting force with your hand, and caulk is dispensed continuously instead of in the chaotic waves I always managed manually.

Why you need a power caulking gun

What’s fantastic about this power caulk gun is the level of control. You can set the maximum and minimum speed of the tool precisely, so you get exactly the flow rate you need for your job, and you can change speed within that range easily with the trigger. It comes with different canister trays to accommodate different tubes, and it has a nifty little light that allows you to actually see what you’re doing—something I didn’t realize I needed until I experienced it.

One thing I love is that the rod retracts when you release the trigger, preventing caulk or adhesive from oozing out of the tube. I can’t tell you how many times I’ve set the caulking gun down to do something and discovered a nice pile of caulk on my floor. That’s not an issue any more.

There’s a bit of a learning curve with this—it’ll take a moment to get a feel for the flow and to mentally calibrate what speed setting is right for what job. Once you get the hang of it, though, being able to caulk an entire run of tile or countertop without pausing feels like a superpower. And not getting covered in caulk is priceless.

View the full article