Under-tile thermal insulation in Kuwait

Block heat before it reaches your floor

A rigid, level insulation layer bonded directly under tiles cuts heat transfer through slabs and stops thermal movement from cracking grout joints

  • Licensed company
  • Turnkey builds
  • Pay in instalments
  • All 6 governorates
What the service covers - Under-tile thermal insulation

What the service covers

substrate assessment, board installation and build-up to finished tile level

  • Substrate assessment

    Check slab levelness and concrete condition before any work starts

  • Surface preparation

    Clean, patch cracks and ensure full board adhesion across the slab

  • Insulation board fixing

    Bond rigid boards with compatible adhesive and set to a true level

  • Compression screed

    Thin screed over the board carries tile load and daily foot traffic

  • Wet-area waterproofing

    Waterproofing membrane applied over insulation in bathrooms and kitchens

  • Final tile installation

    Tiling with compatible mortar and flexible joints to absorb thermal movement

Materials and methods used

  1. Extruded polystyrene (XPS) board

    High compressive strength handles foot and furniture load; closed-cell structure resists moisture absorption under screed

  2. Compressed perlite board

    Lightweight natural mineral that handles roof-deck humidity and provides stable thermal resistance under heavy tile

  3. Flexible tile adhesive mortar

    Absorbs differential thermal expansion between board and tile, preventing tile lifting during Kuwait's extreme summer heat

  4. Thermal movement silicone joints

    Placed at room perimeters and columns to absorb slab movement and prevent grout cracking at edges

Common mistakes that ruin the insulation

  1. Under-thickness board

    Board thinner than specified delivers negligible thermal resistance and makes the whole exercise pointless

  2. Omitting movement joints

    Without perimeter joints, tiles buckle or grout cracks when slabs expand in summer heat

  3. Partial board bonding

    Spot-bonding only leaves air voids that form thermal bridges and allow boards to rock under load

  4. Skipping the screed layer

    Tiling straight onto board without screed causes uneven tiles and crushes the board under point loads

Part of: Thermal insulation

More in thermal insulation.

What goes wrong with most finishing.

The finish is what you see every day, and its mistakes do not hide. These three are the most common.

  1. 01

    A rushed finish

    The finish is what you live with every day. Rushing it shows in every corner.

  2. 02

    Four contractors for one finish

    Tiling, gypsum, paint and aluminium crews who never talk to each other.

  3. 03

    After-care that never comes

    Once you have the keys, it is hard to find anyone to come back and fix what shows up.

The solution?

Full finishing, and maintenance after it, from one licensed company.

  1. A bathroom finished in modern marble
    A rushed finish

    Turnkey finishing

    Marble, tiling, gypsum and paint from one company.

  2. A gypsum ceiling with hidden lighting in a modern living room
    Four contractors for one finish

    One company for every trade

    No gaps between the tiler, the gypsum crew and the painter.

  3. A finished modern living room with a marble floor
    After-care that never comes

    Regular maintenance after handover

    And finishing on instalments if you need it.

How it works.

  1. Call or whatsApp

    Describe the space and approximate area to book a site visit

  2. Site assessment

    We measure floors, check slab condition and note any level differences

  3. Quotation

    We provide a written quote specifying board thickness, materials and method

  4. Installation

    Prep, board bonding, screed pour, then finished tile installation

  5. Inspection and handover

    Level checks and joint inspection before formal handover to you

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What sets the price.

No fixed rate applies; these factors shape the quote for each project

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  1. Total area

    Larger floor areas reduce the relative cost per square metre

  2. Required board thickness

    Thicker boards mean more material and a deeper levelling screed above

  3. Tile type above

    Heavy marble requires higher-compressive-strength board than standard ceramic tile

  4. Existing surface condition

    Uneven or cracked slabs need remedial work before boards can be bonded

  5. Waterproofing requirement

    Wet areas need a waterproofing membrane on top of the thermal board

Why one contractor beats four.

Every extra contractor means another schedule and another excuse. With us, one company answers for all of it.

  1. Turnkey

    Shell and finishing with one company, from footings to keys.

  2. Pay in instalments

    Construction and finishing on instalments. Ask us for the details.

  3. Engineering supervision

    Architectural drawings and engineering supervision on site.

  4. After handover

    Maintenance contracts and a 24-hour emergency plumber.

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A licensed Kuwaiti company for building construction, finishing, renovation and infrastructure works.

What our clients say.

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Under-tile thermal insulation in Kuwait. We work across all six governorates of Kuwait: Capital, Hawalli, Farwaniya, Mubarak Al-Kabeer, Ahmadi, Jahra.

Official references: Kuwait Fire Force (safety requirements in finishing work)

Questions, answered.

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Can under-tile insulation be installed during a renovation without raising ceiling heights noticeably?

Yes. Board thickness typically ranges from 20 to 50 mm and can be partly offset by a thinner screed. The effect on room height is small and is calculated before work begins.

Is under-tile insulation useful only on ground floors, or does it also benefit upper floors?

It works well on both. Ground floors gain protection from moisture and cold ground, while upper floors under a sun-exposed slab benefit directly from reduced heat coming through the ceiling below.

Is XPS board safe under heavy marble tiles?

Yes, provided the correct compressive-strength grade is selected. Floor-grade XPS handles furniture and daily traffic, and a screed layer above it distributes the load evenly before marble is laid.

Does under-tile insulation work on walkable roof decks?

Yes, and it is one of the better options for walkable roofs. The board sits under the roof tiles and simultaneously insulates and shields the waterproofing membrane from UV and direct heat.

Why do tile grout joints crack shortly after installation in Kuwait?

The most common cause is missing perimeter movement joints. Intense heat expands both tile and slab, crushing rigid grout. Proper under-tile insulation combined with flexible edge joints significantly reduces that movement.

Have a plot, or a house to renovate?

Call or send a WhatsApp message and tell us about your project.

Licensed and registered in Kuwait.

Check us before you sign. This is our licence number and what it covers.

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Licence no.2024/23054
  • Building construction
  • Building finishing
  • Renovation
  • Infrastructure works