HOW TO DRILL INTO STUCCO WITHOUT CRACKING? 5 EASY STEPS

Drilling into stucco can be tricky, but with proper techniques and power tools, you can have perfect holes without cracking. But before that, let’s define what stucco is and what material makes it.

Stucco has a rough texture and is different from plaster as it has a smooth surface. People use stucco for outside walls and decorations. It is strong and can withstand bad weather and fire.

Stucco is a compound of elements like lime, cement, sand, and water, which solidifies into a robust and long-lasting substance. To make a hole in stucco without cracking it, you must understand some important points and do it correctly.

CAN YOU DRILL THROUGH STUCCO?

Yes, you can do it with the right drill bit. A hammer drill is the best choice to make the task easier. The best would be to use carbide tip bits and masonry bits.

You can start by putting the bit tip on the stucco to mark or punch a small hole. Start slowly, then press the drill while keeping it perpendicular to the hole you’re working on.

FIRST, SEE THE TYPE OF STUCCO WALL YOU ARE DRILLING INTO.

Consider two types of stucco walls: masonry and wooden/composite frame walls. Stucco versatility allows for application on various wall types. So, you must ensure which type of wall you are drilling through before drilling.

1. Masonry wall.

MASONRY WALL

Mansory walls are the best because they are flat and stucco, and you can apply them directly and quickly. The plus point about Mansory bases is that you don’t have to worry that you will come across a metal. The only consideration that you have to make is the correct drill bit.

2. Wooden or composite frame wall.

Wooden or composite frame wall

These walls are complicated as they need initial wall covering. First, use a stable gun, galvanized nails, and a hammer to stick the waterproofing material to the wall.

We place stucco netting after waterproofing. Its role is to ensure that stucco does not have shrinkage and cracks after drying. You will encounter a thin sheet of aluminium wire in this type of wall.

To avoid this, start at the top corner of your wall and go down by 50 inches. Use a marker to mark the spot. After that, move from right to left by 50 inches and mark that spot with a marker as well.

Use a marker to mark the spot. Then, move from right to left by 50 inches and mark that spot too with a marker. Do this for the entire wall.

TOOLS REQUIRED FOR DRILLING INTO STUCCO.

  1. Hammer drill
  2. Mansory drill bit
  3. Marker
  4. Screw
  5. Measuring tape 
  6. Ladder (if needed)
  7. Dust mask
  8. Eye protection

5 EASY STEPS ON HOW TO DRILL INTO STUCCO WITHOUT CRACKING

Drilling through stucco can crack it, but following the correct procedure and steps I mention below can help avoid this challenge.

STEP ONE: MARK LOCATION OF THE HOLE YOU NEED TO DRILL

marking the hole where you are going to drill into stucco

To start, find the areas where you want to drill. Next, use a measuring tape to measure the distance of the hole from the ground. So, ensure the holes are at an equal distance from the ground level.

Now, decide the size of the mansory drill bit you must use. The hole should be the same size as the screw. This ensures a secure fit and prevents it from being too big. 

STEP TWO: KNOW WHAT TYPE OF WALL YOU ARE DRILLING

know what type of wall you are drilling into

By now, you would know the difference between a masonry wall and a Wooden or composite frame wall. For wooden or composite frame walls, mark the areas to avoid drilling into control joints while drilling. But if you are drilling through a masonry wall, it won’t be a problem.

STEP THREE: ATTACH THE DRILL AND PERFORM PILOT HOLES

performing pilot holes before drilling

Stucco is tough, like concrete. Use a Mansory drill bit to avoid cracks when drilling holes. So take the mansory drill bit and fasten it to your chuck.

Take the drill and perform small pilot holes at your marked location. Using these pilot holes will prevent slippage when you penetrate the stucco for the first time.

STEP FOUR: TIME TO PERFORM THE DRILL

time to perform drilling operation

Please pick up the drill and place it against the pilot holes you performed on the wall. Apply pressure on the drill towards the hole. Increase drill speed and move it back and forth to clear residue. Also, check the hole depth to stay within the required length.

STEP FIVE: INSERTING SCREW INTO STUCCO

INSERTING SCREW INTO STUCCO

Turn off the hammer drill after completing the drilling process. Use compressed air or a vacuum to get out the dirt and pieces because of drilling. Now you can screw the stucco but use caulk to seal the hole perimeters so that it becomes waterproof.

TIPS FOR MINIMIZING THE RISK OF CRACKING

  • Clean the surface of the stucco before drilling.
  • Mark the spots with a pencil or marker to stay precise and prevent cracking.
  • Please select the right drill bit, such as Mansory and carbide or diamond tips drill bit. They have sharp edges, which are less likely to cause cracking.
  • Start drilling with slow speed, gradually increase it, and try to avoid force and high speed, which causes heat and cracking.

SAFETY PRECAUTIONS FOR DRILLING THROUGH A MASONRY WALL

It is essential to have protective equipment before you start drilling into the stucco wall. Many times, it happens that people use power tools without personal protective equipment, which can be very fatal. One should have the following protective gear that I am mentioning below.

PROTECTIVE GLASSES

PROTECTIVE GLASSES

When drilling fast, the rotating drill bit can cause tiny particles to fly into your eyes at high speed. which can cause serious injuries, so it is good to wear these protective glasses.

PROTECTION GLOVES

PROTECTION GLOVES

Working with the power tool, they move at high torque and speed. Gloves keep your hands safe from rough surfaces and prevent them from getting hurt. They create a barrier between your skin and the wall, preventing injuries to your hands or fingers.

PROTECTION OF EAR FROM HIGH SOUNDS

PROTECTION OF EAR FROM HIGH SOUNDS

Loud noise over 70 dB for a long time can harm hearing. Power tools usually make noise between 85 and 95 dB. So kindly take care of yourself. Most people avoid these safety protocols and harm themself.

Conclusion

Drilling into stucco may seem daunting, but following the proper steps and taking safety precautions can achieve perfect holes without cracking. Stucco, known for its durability and resistance to weather and fire, is a common choice for exterior walls and decorative designs.

To drill into stucco without cracking:

1. Use a suitable drill bit, preferably a hammer with carbide or diamond tips.

2. Mark the hole locations precisely, taking into account the type of wall masonry or wooden/composite frame.

3. Start with small pilot holes to prevent slippage.

4. Gradually apply pressure while drilling, maintaining a slow speed.

5. Clean the hole, insert the screw, and seal the perimeter with caulk for waterproofing.

To minimize the risk of cracking, keep the surface clean, use the correct drill bit, and avoid excessive force and high drill speeds. Also, wear protective gear, including safety glasses, gloves, and ear protection, to ensure your safety while working with power tools.

By following these steps and safety measures, you can successfully drill into stucco without compromising the integrity of your wall and achieve the desired results. Happy drilling!

Scroll to Top