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Core drilling

Core Drilling in Hafr Al-Batin – Shop AC, Barbecue Flue & Office Holes

Core Drilling in Hafr Al-Batin

Core drilling in Hafr Al-Batin is precise diamond coring of round holes through concrete or block, and in this city three jobs come up again and again: split-AC holes for the new shops lined up along its wide streets, flue holes for barbecue corners in villa courtyards (fitted with heat-resistant sleeves), and cable-route holes between offices above the suspended ceiling. In summer we start in the early morning before the heat builds, and we sort out the on-site water supply in advance, because diamond coring is cooled with water. Small holes and AC holes are priced from SAR 90, with the final figure agreed after inspection. Call or WhatsApp 0547879578.

At a glance: core drilling in Hafr Al-Batin

  • Shops: split-AC holes in the side and rear walls of new shops, angled outward and kept away from the pedestrian pavement.
  • Villas: barbecue and smoke-flue holes in courtyard corners, with a metal sleeve and heat-resistant packing instead of plastic fillers.
  • Offices: holes high on the wall above the false ceiling for cable routes between rooms, with desks and equipment protected from water and dust.
  • Timing: early starts in summer, and no outdoor work during the midday ban months.
  • Water: we need a tap nearby or bring a small tank, and we vacuum water and slurry as we go.
  • Prices: AC holes and small holes from SAR 90; medium (5–6 inch) from SAR 140; 8-inch from SAR 230; large (10–12 inch) from SAR 320. Travel is priced at inspection.

Core drilling in Hafr Al-Batin: three requests we see again and again

Core drilling in Hafr Al-Batin is mostly split between shops, villas and offices, and each brings its own conditions. A shop is often handed over before fit-out and needs its AC holes before opening day. A villa owner wants a barbecue corner in the courtyard, with a flue that has to pass through a concrete wall. An office needs network and power cables run between rooms without breaking walls or stopping work. So we never treat a hole as just a diameter. The first questions are always: what will pass through it, how hot will it get, and who works on it after us?

■ Shops on wide streets

split-AC holes and extract outlets, and sometimes drain holes for a basin or a small washroom in the shop.

■ Villa courtyards

flue holes for barbecues and clay ovens, plus irrigation and lighting holes through courtyard and boundary walls.

■ Offices and admin buildings

cable-route holes above the false ceiling, and holes for AC pipes and condensate drains.

■ Existing homes

replacement AC holes, washing-machine drains and kitchen or bathroom extractor outlets.

If you need a square hole, a doorway or a wider entrance, that is a cutting job rather than coring, and you will find it on our concrete cutting in Hafr Al-Batin page.

AC core holes in Hafr Al-Batin for new shops

AC core holes in Hafr Al-Batin for a new shop are usually drilled in a side or rear wall rather than the shopfront, at a diameter taken from the AC installation manual, with a gentle fall to the outside so condensate drains out of the wall. They start from SAR 90 per hole, and the cost per hole drops the more shops we cover on the same visit.

New shops in Hafr Al-Batin are often built as a single row along a broad street and leased to tenants before fit-out. That is the best moment to drill the AC holes: the walls are bare, there is no shopfitting or shelving to protect, and the rig anchors easily. Leave the holes until after the glazing and interior are in, and the work becomes slower and needs full protection around it.

Where should a shop AC hole go?

  • Away from the pavement: condensate should not drip onto pedestrians or the neighbouring shop entrance, so we direct the hole and pipes towards the service side or a rear passage where there is one.
  • In a wall that can carry the outdoor unit bracket: sound concrete or blockwork, not a lightweight panel or cladding.
  • In agreement with the building owner: many landlords fix a standard position for outdoor units along a row of shops, so ask before we mark the wall.
  • With clearance from the beam: the beam over the shopfront opening is often close to the ceiling, so after scanning we drill a safe distance below it.

Diameter and fall for an AC hole

The diameter comes from the unit’s manual, not from a technician’s habit. many wall-mounted split guides, for example, gives a 65 mm hole bored on a downward slope towards the outside, while the higher-capacity units common in shops often need 3 or 4 inches to take thicker insulated pipes. So we ask for the unit model and capacity, or speak to the AC technician directly. The fall is set on the rig at a slight angle rather than left to how steady the operator’s hands are.

A row of shops? Book them together

If you own more than one shop in the same row, or the landlord is preparing all the units for rent, order the holes on one day. We set up once and move from unit to unit, which lowers the cost per hole.

Barbecue and smoke-flue holes in Hafr Al-Batin villa courtyards

A barbecue flue hole in a Hafr Al-Batin villa courtyard is cored through the concrete or stone-faced wall above the grill, sized larger than the flue pipe by enough to fit a metal sleeve with heat-resistant packing around it. A flue is not a cold water pipe, and materials that are fine for sealing an AC hole can melt or burn around a hot flue.

Barbecue Flue Hole in Hafr Al-Batin
A core rig fixed above a stone barbecue in a Hafr Al-Batin villa courtyard drilling a round hole for the smoke flue

The heat-resistant sleeve

The sound method is for the flue pipe to pass through a larger metal sleeve so it never touches the concrete directly. The gap between sleeve and pipe is packed with a heat-tolerant insulating material, such as mineral wool or high-temperature fibre, and the face is closed with a sealant rated for high temperatures. The gap between the sleeve and the wall is filled with mortar. This shields the concrete from repeated heating and lets the pipe expand and contract without cracking what surrounds it.

⚠ No plastic and no foam around a flue

We have seen flue holes packed with expanding foam, sealed with ordinary silicone or fitted with a plastic pipe; all of them fail with the first hot use and can catch fire. Ask your metalworker or barbecue installer for the pipe type and size, and we will core the hole to suit it.

Flue position and direction

  • We choose the position so smoke leaves away from the house windows, the AC air intakes and the neighbours’ property.
  • We scan the wall first, because courtyard corners often hide boundary-wall columns or ground beams.
  • If the barbecue corner backs onto the house wall rather than the boundary wall, we check what lies behind it inside: a kitchen, a room or an electrical panel.
  • We cover the stone grill and courtyard paving before drilling and vacuum the water so the stone does not stain.

We do not fabricate the flue or install the barbecue; that is the metalworker’s or installer’s job. Our part is a clean, accurate hole in a safe position, ready for the sleeve.

Office core drilling in Hafr Al-Batin: cable routes above the false ceiling

Office core drilling in Hafr Al-Batin is usually done high on the wall, above the suspended ceiling, so cable trays or conduits can cross from room to room out of sight. The ceiling tiles come out, we anchor the rig to the concrete wall from a work ladder or platform, and we drill a single hole or a row of holes depending on the size of the route.

Office Core Drilling in Hafr Al-Batin
A core rig high on an office wall in Hafr Al-Batin above the false-ceiling level, drilling a hole for a cable route into the next office

Protecting desks and equipment

Water and dust are what worry an office manager, so they are what we deal with first. We wrap desks, chairs and equipment below the work area in plastic, clamp a catch ring around the bit and send the water out through the vacuum hose so none of it lands on the ceiling tiles or the floor. If the room holds sensitive equipment or servers, we ask that it be relocated or completely wrapped, or we core dry with dust extraction where the wall allows.

Working outside office hours

Most offices cannot put up with the noise of the machine and technicians moving between staff, so we often agree to work early in the morning before opening, or on a day off. We send a list beforehand of what to clear or cover, so we can start straight away and hand the space back clean before the staff arrive.

Fire-rated walls

In commercial buildings some walls between offices, or around corridors and electrical rooms, may be designed as fire-resisting. Any hole through them has to be closed after the cables go in with tested firestop products, as specified by the building’s consultant or Civil Defence requirements, not with ordinary mortar alone. Check this with the building management before drilling; we leave the hole ready for that seal.

Concrete coring in Hafr Al-Batin: wet drilling and where the water comes from

Done properly, concrete coring in Hafr Al-Batin is wet: water runs into the diamond bit to cool it as it cuts concrete and steel, and it traps the fine dust before it can rise. Because new shops and villas under construction may not have a water connection yet, we arrange the supply before the visit rather than on arrival.

■ A tap on site

if there is a tap nearby we connect the rig hose straight to it, which is simplest.

■ Our own small tank

for unconnected shops and villas we bring a small tank sized for the agreed holes.

■ A little water, well controlled

we do not flood the space; a small steady flow is enough, and the excess is wet-vacuumed.

■ Slurry disposal

we collect the slurry in a container and dispose of it away from street drains so they do not clog.

Anyone who has seen a hole knocked out with a chisel can tell the difference at a glance: a cored hole is round, smooth-sided and the planned size, while a broken-out hole is wider than needed, needs patching and shakes the wall around it. Light blockwork is sometimes cored without water, with a vacuum taking away the dust, when wetting the area is not suitable.

A common question: is the rooftop tank enough?

Usually yes; coring does not use much water. But tell us in advance if the tank is nearly empty or the pressure is weak, and we will bring our own tank as a backup.

Summer coring in Hafr Al-Batin: early-morning schedules

In a Hafr Al-Batin summer we start work in the early morning, because after mid-morning the heat wears out technicians and bakes the equipment and sun-facing walls. Saudi labour rules also stop exposed outdoor work from midday until 3 pm every summer, across roughly mid-June to mid-September, so we never schedule an outdoor hole in those hours.

  • Outdoor work first: AC holes in outside walls and barbecue flue holes in the courtyard are done in the first hours of the morning.
  • Indoor work afterwards: office, kitchen and bathroom holes inside an air-conditioned building can carry on later.
  • Water and shade: the bit is always water-cooled, and we shade the outdoor work area if drilling runs long.
  • Winter: in the cooler months the working day is longer, which makes it a good season to prepare shops or barbecue corners ahead of summer.

So when you book a summer visit, expect us to suggest an early slot, and prepare the evening before: the shop key, a clear wall and knowing where the tap is.

Drilling holes in walls in Hafr Al-Batin: block or concrete?

Drilling holes in walls in Hafr Al-Batin starts with knowing the wall. Reinforced concrete is cored wet on an anchored rig; blockwork is drilled with light pressure and the right speed so it does not crack. Most outside walls of homes and shops are block infill on a concrete frame, so the bit sometimes meets block and then a beam or column in the same line.

Beyond the jobs above, villa owners often ask for irrigation-pipe holes through the courtyard wall to the garden, cable holes for outdoor lighting and cameras, and condensate drain holes from annexes. These are small holes from SAR 90, best grouped into one visit with the barbecue flue or the AC holes.

Mark the whole route

If a pipe must cross two walls or more, mark every hole before the visit and photograph them. We line them up using a laser as a measuring aid, so the pipe runs straight.

Slab and ceiling core drilling in Hafr Al-Batin

Slab core drilling in Hafr Al-Batin is needed when a drain pipe drops from one floor to the next, a water pipe rises to the roof, or an extract duct or flue leaves vertically through an annex roof. We anchor the rig upright on the slab or from below, catch the concrete core as it breaks free so it does not fall, and collect the water from above.

  • Roof holes: any hole that comes out on the roof needs a collar and waterproofing tied into the roof membrane once the pipe is in, or it becomes a leak. See our waterproofing and insulation page.
  • Post-tensioned slabs: modern commercial buildings with flat, beamless slabs may contain tensioning cables; we locate them with ground-penetrating radar and do not drill until we are sure.
  • Large holes and beams: the decision rests with a structural engineer, and columns are never cored.

Kitchen and bathroom core holes in Hafr Al-Batin

Kitchen and bathroom core holes in Hafr Al-Batin cover kitchen and bathroom extractor outlets, washing-machine and basin drains, and WC drain holes between floors. Sizes follow the duct or pipe: bathroom fans mostly take a 100 mm duct, kitchen hoods frequently a 150 mm one, and the 110 mm WC drain (the plumber’s “4-inch”) calls for a hole of roughly 5 inches.

In occupied homes we work quietly and carefully: we cover cabinets and tiles, vacuum the water as we go and coordinate with the plumber so he is present or has marked the spot, so the hole is not left open for days. The pipe work itself is on our plumbing works page.

Core hole sizes: a quick guide for shop, villa and office owners

Pick the hole by the outside size of whatever runs through it, then add an allowance for a sleeve or sealant. This table covers what we drill most in Hafr Al-Batin; the specialist trade confirms the final diameter:

What passes throughApproximate diameterStarts from
Camera or lighting cables, or a small irrigation pipeup to 2 inchesSAR 90
Pipes for a domestic split ACabout 65 mm for many unitsSAR 90
Pipes for a higher-capacity shop AC3–4 inchesSAR 90
A small cable route between two offices3–4 inches or several holesSAR 90 per hole
110 mm WC drain or 150 mm kitchen-hood duct5–6 inch classSAR 140
Barbecue flue pipe with sleeve and heat insulationoften 6–8 inches, depending on the pipeSAR 140 or SAR 230
Wider cable tray or small duct8 inchesSAR 230
Wide ventilation duct for a restaurant or shop10–12 inchesSAR 320

For guidance: sizes are a guide only; every price here is provisional until we have inspected and you have agreed.

Rebar scanning before drilling in Hafr Al-Batin

Rebar scanning before drilling is something we do in Hafr Al-Batin before every hole in reinforced concrete, using a detector that locates bars and buried services so we can shift the hole a few centimetres if it sits over a main bar or a pipe. In offices especially, many cables run inside the walls, and scanning prevents cutting a power or data line that would halt the business.

  • ✓Before drilling: scan the position, locate steel and services, and confirm what lies behind the wall.
  • ✓When in doubt: ground-penetrating radar for slabs that may be post-tensioned or crowded with services.
  • ✓In structural members: a beam is cored only when an engineering office has signed it off; columns stay untouched.
  • ✓After drilling: if secondary steel is cut inside the hole, we protect the ends before it is closed.

Once scanned, the small holes that services need rarely matter to the frame. Big slab openings, or any change to a load-bearing wall, are structural alterations that may need an engineering office report and a permit through the Balady platform.

Core drilling prices in Hafr Al-Batin

Core drilling prices in Hafr Al-Batin follow our standard Eastern Province table, plus travel, which we set at inspection according to the size of the job. Because Hafr Al-Batin is a long way from our base, grouping holes, or grouping several shops or villas on one day, lowers each hole’s share of the road cost.

Hole typeStarts from
AC or small service hole, to around 100 mmSAR 90
Medium diameter: 5–6 inchesSAR 140
8-inch diameterSAR 230
Large diameter: 10–12 inchesSAR 320
Anything bigger, a run of large holes, or holes the engineer must approvePriced after we inspect; photograph the position and message the size on WhatsApp for a first estimate
Travel to Hafr Al-BatinSet at inspection

Please note: all figures are starting estimates; the amount is fixed after inspection and agreement and depends on diameter, thickness, steel density, height, access and the number of holes.

Where prices vary in Hafr Al-Batin

  • Office holes above the false ceiling need a platform or ladder and more protection.
  • A flue hole may pass through facing stone and then concrete, which takes longer.
  • Work outside office hours or on a day off is agreed in advance.
  • No water on site means bringing a tank, which we arrange with you before the visit.

Other estimated items are listed on our prices page.

Core drilling plus concrete cutting in Hafr Al-Batin

Coring and sawing come together in Hafr Al-Batin when a job needs a non-round opening: a rectangular duct for a shop’s central AC, a small window or a new entrance. The core drill makes circles only, so either the corners are cored and joined by sawing, or a track-mounted diamond saw takes out the full panel.

This type of work in the city, such as boundary-wall entrances and lift shafts, is covered on our concrete cutting in Hafr Al-Batin page, with the service summary on the concrete cutting page. If the building is older and needs wider repairs than a few holes, see our renovation contractor in Hafr Al-Batin page.

Core drilling contractor in Hafr Al-Batin: signs of good work at handover

You judge a core drilling contractor in Hafr Al-Batin on handover day above all, because the quality of a hole shows at a glance. Check these points before the team leaves:

  • ✓Smooth round edges: no breakout around the hole on either face.
  • ✓The agreed diameter: try the pipe or sleeve in the hole if you have it.
  • ✓Outward fall: on AC and drain holes.
  • ✓A safe flue position: away from windows and AC intakes, and ready for the heat sleeve.
  • ✓A clean site: no slurry on tiles or pavement, and no water above the false ceiling.
  • ✓Clarity on what comes next: is the sealing yours or ours, and which material suits each hole?

Examples of our work are on the projects page, and the full technical guide to every kind of hole is in our article on core drilling in Dammam.

How to order core drilling in Hafr Al-Batin

  1. 1
    Photograph the position
    a marked close-up of the hole position, a shot of the whole wall, and a shot of the other side or the space above the false ceiling.
  2. 2
    Say what will pass through
    the AC model and capacity, the flue pipe diameter, or the number of cables and the size of their tray.
  3. 3
    Water and power on site
    is there a tap and a socket nearby, and is the shop or villa connected to services yet?
  4. 4
    Send it all on WhatsApp to 0547879578
    with your district name and a time that suits you.
  5. 5
    Get the estimate and confirm an early slot
    we send the suggested diameter, the estimated price and travel cost, and propose a morning time in summer.
  6. 6
    Drilling and handover
    scanning, then wet drilling with vacuum, then you check the holes with us and receive a clean site.

What sets Aemar Al-Maryam apart in Hafr Al-Batin

■ We ask what goes through the hole

an AC, a flue or cables: each needs its own diameter and sealing material.

■ Schedules that respect the heat

early summer starts and no outdoor work in the midday ban hours.

■ Water arranged in advance

we do not arrive to find the shop has no tap; we ask, and bring a tank if needed.

■ Protection for offices and equipment

covers, a water-collection ring, and out-of-hours work when needed.

■ Several sites per visit

nearby shops and villas grouped on one day to bring the cost down.

■ Open pricing

a clear “starts from” table and travel you know before agreeing.

For an overview of the service, open core drilling; for everything we offer locally, see Hafr Al-Batin.

Hafr Al-Batin districts we serve for core drilling

Our crews cover the residential and commercial districts across the city, among them:

Al BatinAl BaladiyahAl KhalidiyahAl AziziyahAl MuhammadiyahAl RawdahAl RabwahAl FayhaGranadaQurtubahAl AndalusAl YarmoukAl RaedAl ShifaAl SulaimaniyahAl WadiAl MasifAl NakheelAl WoroodAl Rayyan

In districts with many new shops, AC-hole requests peak before opening; in villa districts, barbecue flue and irrigation holes are more common. Send your district name on WhatsApp and we will suggest the nearest date. We serve core drilling in Khafji on the northern coast in the same way.

Need a core hole in Hafr Al-Batin?

WhatsApp 0547879578 a photo of the spot and tell us what it is for; you get back a suggested diameter, an estimate and an early-morning slot.

Article tags

#core_drilling_in_Hafr_Al-Batin#core_drilling_Hafr_Al-Batin#concrete_coring_Hafr_Al-Batin#core_holes_Hafr_Al-Batin#diamond_core_drilling#AC_core_hole_Hafr_Al-Batin#shop_split_AC_hole#new_shop_AC_installation_holes#barbecue_flue_hole#chimney_hole_in_concrete_wall#heat-resistant_flue_sleeve#office_core_drilling#cable_route_above_false_ceiling#drilling_holes_in_walls_Hafr_Al-Batin#slab_coring_Hafr_Al-Batin#kitchen_and_bathroom_core_holes#core_hole_sizes#core_drilling_prices_Hafr_Al-Batin#rebar_scanning_before_coring#wet_core_drilling_water_supply#early-morning_summer_work#core_drilling_contractor_Hafr_Al-Batin#core_drilling_and_concrete_cutting#Al_Worood_district#Aemar_Al-Maryam

Request an inspection: Core drilling

Fill in the details and WhatsApp opens with your request so we can arrange the inspection.

Prices are estimates until inspection and agreement; the final price is written in the offer after the site visit.

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FAQ

What does core drilling cost in Hafr Al-Batin?

AC holes and small holes begin at SAR 90, medium (5–6 inch) at SAR 140, 8-inch at SAR 230 and large (10–12 inch) at SAR 320. The road cost to Hafr Al-Batin is added once the size of the job is clear, with the final sum settled at inspection.

Can you drill AC holes in shops that are not fitted out yet?

Yes, and that is the best time, since the walls are bare and there is no shopfitting to protect. If several shops are in one row, we do them on one visit so each hole costs less.

Where should a shop AC hole be?

Usually in a side or rear wall, away from the pavement so condensate does not drip on anyone, and in the position the building owner sets for outdoor units if there is one.

What size is a barbecue flue hole?

Larger than the flue pipe by enough for a metal sleeve and heat-insulating packing, often between 6 and 8 inches depending on the pipe. Get the pipe size from your metalworker or barbecue installer and send it to us.

Can silicone or foam be used to seal a flue hole?

No, both break down with heat and can catch fire. The right approach is a metal sleeve, packing of mineral wool or high-temperature fibre, and a sealant rated for high temperatures.

Can you drill in an office without stopping work?

Usually yes, by working early before opening or on a day off, with desks and equipment covered and water and dust removed as we go.

Why drill office holes above the false ceiling?

Because that is where cable routes run, so the hole passes from room to room out of sight. We lift the ceiling tiles, drill high on the wall and the tiles go back afterwards.

Do you need water on site?

Yes, because diamond coring in concrete is water-cooled. If there is a tap nearby we connect to it; if not, tell us in advance and we bring a small tank.

Do you work at midday in summer?

Not outdoors: work in direct sun is banned from 12 noon to 3 pm through the summer ban months. We start early and move indoor work to later in the day.

When is an engineer needed in Hafr Al-Batin?

Scanned AC and small pipe holes are rarely a structural issue. A wide slab opening, drilling into a beam or into a slab with tensioning cables is for the structural engineer to decide, and we never touch columns.

Do you make square holes for ducts?

Yes, by coring the corners and then sawing, or by cutting the whole opening. Details are on our concrete cutting in Hafr Al-Batin page.

Do you reach my district in Hafr Al-Batin?

Yes, we work across the city, including Al Worood, Al Nakheel, Al Rayyan, Al Wadi, Al Masif, Al Sulaimaniyah, Al Andalus, Al Fayha, Granada, Qurtubah and more. Send your district with the photos and we will set a date.

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