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What problem are you solving?

Tell us what you see at home, and we show the fix, the order of work and who should apply it.

  • 72 step-by-step solutions
  • 22 project types
  • 12 building stages

Showing for: Homeowner Clear ✕

For the homeowner

  • Help that starts from the symptom in plain words: chhat leakage, seelan, loose tiles, a leaking tanki
  • One recommended system, not a long list of products
  • Whether a mistri can apply it or a trained applicator is needed
  • What to check before starting: concrete age, dry weather, summer heat
  • A quick WhatsApp route where they can send photos
Flat roof section with an exposed coating on the slab, turned up and over the parapets and into the drain outlet. Exposed roof waterproofing 6 steps Section of a bathroom floor with waterproofing turned up the walls under the tiles, sloping to a floor drain Bathroom waterproofing (under tiles) 6 steps Section of an upstairs toilet floor with restored waterproofing and a repaired, dry ceiling slab in the room below Toilet or bathroom leaking into the ceiling below 6 steps Section of a rooftop concrete water tank full of water, lined on all inside faces, with sealed pipe entries Overhead water tank (drinking water) 6 steps Brick wall section with a waterproof coating on the outside face and sealed window frame joints against driving rain. Damp external walls (rain penetration) 6 steps Brick wall with a row of injected holes along a mortar joint near the base, stopping moisture rising from the ground. Rising damp in walls 6 steps

Choose the problem

Most asked for you first.

Roof slab section: rainwater ponds on a torn waterproofing layer, runs through a crack and drips from the ceiling below. Roof leakage Chhat leakage, wet ceilings after rain 6 products Section through a wall with damp soil behind it: water seeps in and rises in the wall, leaving a tide mark and flaking paint. Water leakage & seepage Damp walls, seelan, leaking basements, tanks or bathrooms 14 products Floor tiles on adhesive dabs: two tiles have lifted into a tent over a hollow gap, found by tapping for a hollow sound. Tiles coming loose Hollow-sounding or cracked tiles, failed tile bond 4 products Wall with a window: diagonal cracks run from the window corners, plus a vertical crack and a crack monitor fixed across one. Cracks in concrete Cracks in slabs, beams or walls 2 products Concrete beam with spalled cover exposing rusted steel bars, cracks along the bar line, honeycombing and broken pieces below. Damaged or spalling concrete Broken edges, honeycombing, exposed steel 12 products Joint between two panels moving apart: the sealant has torn away from one side and rain gets in through the gap. Leaking or open joints Expansion joints, gaps around windows and façades 5 products Slump test: a stiff mix holds the cone shape; after adding an admixture the mix flows out flat, measured against a rule. Better concrete mix (admixtures) Workability, strength, pumping, ready-mix 29 products Concrete beam bending under heavy load, with vertical cracks underneath at mid-span and diagonal cracks near the supports. Strengthening concrete Higher loads, structural strengthening (engineer advice needed) 11 products Concrete floor worn by forklift wheels: the surface skin is gone along the tracks, exposing stones and raising dust. Dusty or worn floors Factory and warehouse floors that dust or wear 5 products Damaged pocket in a concrete slab being filled with repair mortar, with a stopwatch for fast setting and a snowflake for cold. Fast-setting concrete & repairs Quick turnaround, cold weather 4 products Basement below the water table: water pressure grows with depth and pushes in through a wall crack and the wall-floor joint. Ground water coming in Basements and foundations below the water table 4 products Threaded anchor rod set in resin in a drilled hole, holding a steel plate under an upward pull, breakout cone dashed. Anchoring & fixing Rebar, bolts and base plates into concrete 4 products Vibrating machine on a base plate held up only by shims and bolts, with an empty gap above the concrete foundation. Grouting gaps under plates & machines Base plates, machine foundations 3 products
Know where the work is? Step-by-step solutions by location → Building something new? What you need at each stage → Problem not listed? Describe it on WhatsApp →

Pictures: MCT technical illustrations (schematic, not to scale). Solutions are drafts pending technical sign-off.