İzmir · Authorized Dealer
Buy waterproofing materials
like you already got expert advice.
We are the authorized dealer for BTM, Köster, Gün Membran and Dryvatec in İzmir. Bituminous membranes, liquid waterproofing, shingle and construction chemicals — delivered from stock. We don't apply — you already trust your tradesperson for that. We supply the right material at the right price.
- Brands
- 4
- Product Types
- 17+
- Delivery
- Same day
01
Authorized Dealer
Genuine product guarantee
02
In-Stock Delivery
Same-day loading
03
Bulk Orders
Contractor pricing
04
Technical Support
Right product selection
Our Authorized Brands
Brands We Carry
The brands you trust in waterproofing, from a single source.
Each brand solves a specific problem. Call us to find the right combination for your project — we know what has worked for which contractor on which project for years.
Türkiye
BTM
Turkey's leading domestic waterproofing manufacturer
- TSE ve CE belgeli
- Bitümlü membran + likit + shingle üreticisi
Almanya
Köster
German-quality construction chemicals
- EN 1504, EN 14891 belgeli
- Enjeksiyon, kaplama ve kristalize sistem
İzmir, Türkiye
Gün Membran
İzmir-produced TS EN certified bituminous membrane
- TS EN 13969 / TS EN 13707 belgeli
- SBS modifiye ve APP modifiye seçenekler
Türkiye
Dryvatec
Professional solutions against rising damp
- Yükselen nem uzmanı
- Sıva + enjeksiyon + cihaz kombinasyonu
Application Areas
Product recommendation by project type.
If you work in any of the areas below, the right brand and product combination is usually clear. If you're not sure, call us — we'll give you details and set aside the right material.
◆
Foundation & basement
Bituminous sheets and KMB coatings for tanking, curtain walls and radon barriers.
Recommended
Bituproof, Deuxan 2K, Gün PP 400
◆
Flat roof terrace
Single or double layer SBS / APP membrane and polyurethane liquid systems.
Recommended
Elastobit, Gün EP 400, BTMSEAL
◆
Pitched roof
Mineral granule-coated bituminous shingle — lightweight and decorative.
Recommended
BTM Shingle Dragon
◆
Rising damp
Render, injection and electromagnetic devices against rising moisture.
Recommended
HydroFix, DampStop, Nem Kutusu
◆
Water tank & pool
EN 14891-certified crystalline slurry and elastic brush-applied waterproofing.
Recommended
Köster NB 1, Polyflex 2K
◆
Crack injection
PU injection resins for active water ingress and cracks.
Recommended
Köster KB-Pur 2 IN 1
Featured Products
Flagship products from each brand, in our stock.
Why Yalsan
A team that knows materials, not just sells them.
Most contractors and tradespeople in İzmir know the question to ask before materials arrive on site: 'Is this product spec-compliant for this project?' We answer that question — then we prepare the materials.
- Genuine products only
- As an authorized dealer we source directly from the manufacturer. Serial numbers and certificates available on request.
- Bulk order advantage
- Significant discounts by pallet and lorry load. Direct site delivery available.
- Technically correct selection
- Ground water pressure, screed substrate, torch-on vs liquid — ask us for the right product.
- Same-day loading
- In-stock delivery. Orders confirmed by 14:00 ship the same day.
Frequently Asked Questions
Quick answers to common questions.
Can't find your answer? Call us — we'll sort it out in two minutes.
Where is Yalsan Yalıtım located and what are your hours?
We are at Mersinli Mah. 1202. Sk. No:174/B, Konak / İzmir, Türkiye. Open Monday–Saturday 07:00–18:00, closed Sundays. Phone: +90 232 433 38 47.
Which brands do you officially distribute?
We are the authorized İzmir sales point for BTM, Köster, Gün Membran and Dryvatec. All products come directly from the manufacturers.
Do you carry out waterproofing application work?
No — we sell materials and provide technical guidance for choosing the right product. Application is done by your own contractor or applicator.
How does delivery work?
Products ship from stock. Orders confirmed by 2 PM leave the same day, with direct delivery to construction sites within İzmir.
How do I get a price quote?
Call +90 232 433 38 47 or fill in the quote form — we respond within about 30 minutes during business hours. Prices depend on project and quantity.
Ask for Pricing & Stock
The right material and best price for your project, just a phone call away.
Fill in the quote form or call us directly. We respond within 30 minutes during business hours.