Al Raya
Corrugated-sheet (shinko) insulation in Ash Shuruq: Foam sprayed under a corrugated metal roof between steel purlins

Corrugated-sheet (shinko) insulation in Ash Shuruq

In Ash Shuruq, corrugated shinko roofs radiate summer heat and rooms below heat up fast. Al Raya sprays polyurethane foam under the shinko to insulate and reduce water and damp air entry.

What the service includes

What shinko insulation includes

  • Checking the sheets and identifying open laps and bolt holes before spraying
  • Cleaning the surface, treating rust and securing loose panels to prepare for foam
  • Spraying polyurethane foam onto the sheets so it flows into laps and holes and sets as a seamless layer
  • Applying a finish coat over the foam to protect it from sunlight and breakdown
  • Treating sun-facing shinko walls in the same way when that is part of the job
  • Answering your questions about corrugated-sheet (shinko) insulation before the work starts
How we work

From your call to an insulated roof

  1. 1

    Tell us what you have

    Call or message us on WhatsApp and describe the sheet area, whether the problem is heat, leaks or both.

  2. 2

    Preparing the surface

    The sheets are cleaned, any loose panel is secured and rust is treated before spraying, because the foam layer needs a sound surface under it.

  3. 3

    Spraying the foam

    Foam is sprayed across the sheets in steady passes, expanding to fill laps and holes and setting as a continuous layer that insulates against heat and resists rain.

  4. 4

    The protective coat

    A finish coat is applied over the foam to protect it from sunlight and wear, because bare foam breaks down over time under ultraviolet rays.

Why Al Raya

Why foam suits metal sheets

  • It flows into laps and bolt holes, leaving no gap
  • A seamless layer with no joints or exposed edges
  • Insulates against heat and reduces drum noise together
  • We treat annexes, car shelters and corrugated roofs
  • We take your request by phone call or WhatsApp message
About the area

The service in Ash Shuruq

Homes in a district like Ash Shuruq usually have thin shinko sheets on their roofs that transmit heat and cold directly, and water seeps through the joints. Insulation includes checking the surface and supporting structure, careful cleaning, then spraying polyurethane foam in an even layer that covers every gap between sheets and bonds to the shinko from inside. Al-Ahsa's alternating damp and dry seasons cause slight shinko movement, so insulation stops moisture pooling beneath it.

Ash Shuruq is a district in Al-Ahsa governorate in the Eastern Province, close to Al Muruj, Al Yasmin and Ar Rabie.

Thin shinko does not hold moisture but lets it pass quickly to the inner part of the roof.

Read about Corrugated-sheet (shinko) insulation

Our work

Our portfolio

  • A roof covered in a smooth white insulation layer with a small dome behind it
  • A roof insulated in white under a clear sky
  • A roof covered in white insulation with air conditioners and buildings around it
  • A building roof covered in white insulation
  • A roof covered in white insulation with a worker in the distance
  • A worker rolling white insulation coating onto a villa roof
Reviews

What our customers say

  • ★★★★★

    شكرا على التواصل وصلو في اسرع وقت ممكن

  • ★★★★★

    شركة ممتازة تستحق التعامل معها بشكل مستمر

  • ★★★★★

    شركه ممتازه

Reviews are shown as the customers wrote them, in Arabic.

Questions

Questions about Corrugated-sheet (shinko) insulation in Ash Shuruq

Spraying works from both sides depending on the situation. Spraying underneath insulates against heat, reduces noise inside the annex and stays protected from the sun by the sheets above. Spraying on top adds waterproofing and covers laps and holes. When the problem is both heat and leaks, the job often involves both sides.

The lap between two overlapping sheets is not automatically tight: heat expands the metal and cold contracts it, so laps move and small gaps open over time. Bolt holes also widen with repeated expansion. These entry points are not visible to the eye but they let water through, especially when rain comes with wind.

Yes. The foam bonds to the sheet and absorbs the vibration that turns raindrops into a drumming sound. The seamless layer stops the sheet resonating the way it does when bare. This is one of the noticeable changes for anyone who uses the annex or shelter regularly.

It suits the walls too. A shinko wall facing the sun absorbs heat and passes it straight inside, and its laps and bolt holes let in air and moisture just like the roof. Foam is sprayed onto the wall in the same way and a protective coat is added over it.

Tell us whether the problem is heat, leaks or both, whether the sheets are on the roof or the walls or both, and whether you can see rust, open laps or loose bolts. The clearer your description, the better we can work out what the surface needs before we visit.

The surface is checked first and cleaned, then foam is sprayed to bond to the shinko from inside and seal every gap. The process removes nothing and does not change the roof's outward appearance.

Yes, foam absorbs some of the vibrations from rain on shinko, so noise reduces. The foam also insulates against heat and stops damp air entry.

Nearby areas

Corrugated-sheet (shinko) insulation in nearby areas

Sunset over villa roofs and palm trees

Call and we assess what your sheets need

Call or WhatsApp us and describe your shinko roof or wall.

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