Istanbul Medium Blue Epoxy Grout
Starlike® Pro 64 Istanbul is a medium blue epoxy grout for glass mosaic pool tile, spas and wet areas: waterproof, stain- and UV-resistant, classed EN 13888 RG, for joints of 1–20 mm. One 2.5 kg container ($160) grouts one 21.5 sq ft box of 25 mm mosaic. This colour comes in 2.5 kg only.
Istanbul is a premium medium blue decorative epoxy grout from the Starlike® Pro collection, designed to deliver outstanding durability, lasting beauty, and professional performance for both residential and commercial installations.
Manufactured in Italy, Starlike® Pro features innovative 6th Generation Epoxy Gel Technology, providing a smooth consistency that is lightweight, easy to spread, and simple to clean after installation. Its patented formula incorporates exclusive Level 3 Color Quartz Microsphere® Technology, ensuring excellent color consistency, stability, and lasting color.
75 Starlike® Pro colours
Every colour has the same performance. Match your tile for a seamless look, or contrast it for a graphic grid.

Technical details
- Manufacturer / brand
- Litokol, Italy
- Range
- Starlike® Pro
- Colour
- 64 Istanbul
- Type
- Decorative Epoxy Gel Grout
- Technology
- 6th Generation Epoxy Gel
- Joint width
- 1–20 mm
- Use
- Indoor and Outdoor
- Classification
- EN 13888 (RG), EN 12004 (R2T), ANSI A118.3
- Shelf life
- 36 Months
- Sizes and prices
- 2.5 kg $160 (CAD). This colour comes in 2.5 kg only.
- Coverage
- One 2.5 kg container per 21.5 sq ft box of 25 mm glass mosaic
- Low-emission
- ZHERO Risk programme: ultra-low VOC emissions, low odour, non-corrosive and non-toxic formulation
Values from the manufacturer's product information. Colours on screen are approximate.
How much Istanbul grout do you need?
For 25 mm (1 × 1 in) glass mosaic, plan one 2.5 kg container per box of tile. For other tile sizes or wider joints, call us and we’ll size it. Tile area? Try the pool tile calculator.
- Count your tile boxes (one box = 21.5 sq ft of 25 mm mosaic).
- Order one 2.5 kg container per box.
- Mix full units only. Each container is a pre-measured two-part kit.
| Project | Tile boxes | Grout (2.5 kg) | Grout (CAD) |
|---|---|---|---|
| 6" waterline band, 16 × 32 ft pool48 sq ft of 25 mm mosaic → 52.8 sq ft with 10% | 3 | 3 | $480 |
| Small spa or plunge pool100 sq ft of 25 mm mosaic → 110 sq ft with 10% | 6 | 6 | $960 |
| Feature wall or large spa250 sq ft of 25 mm mosaic → 275 sq ft with 10% | 13 | 13 | $2,080 |
| Full pool interior800 sq ft of 25 mm mosaic → 880 sq ft with 10% | 41 | 41 | $6,560 |
The system we pair with Istanbul
Grout is the last layer of a pool tile system. These are the products we recommend under and around it.
Swipe to see all 3
PowerGel® S1+ Ultra White
Glass is translucent, so adhesive colour shows through. Ultra-white keeps the glass colour true. Flexible C2TE S1 (EN 12004), tested for adhesion after water immersion and freeze-thaw.
SafetyGel® membrane
Adhesive doesn't waterproof a pool. SafetyGel is the membrane designed to go under PowerGel S1+ as one system.
Starlike® Crystal
Translucent epoxy grout that takes on the colour of the glass around it, for joints that almost disappear.
Tools for epoxy grout
Epoxy grout float$38
SuperPro sponge$15
Scotch-Brite scuff pads$10
Mixing paddle$60
Litoclean EVO cleaner$60Work in small areas and clean residue while it is fresh. Follow the mixing and curing times on the container.
Questions about Istanbul
Still unsure? Call 1-800-866-0695. We help pool builders and homeowners across Canada and the eastern US.
What is Starlike® Pro 64 Istanbul?
Starlike® Pro 64 Istanbul is a medium blue epoxy grout for glass mosaic pool tile, spas and wet areas: waterproof, stain- and UV-resistant, classed EN 13888 RG, for joints of 1–20 mm. One 2.5 kg container ($160) grouts one 21.5 sq ft box of 25 mm mosaic. This colour comes in 2.5 kg only.
How much Istanbul grout do I need?
For 25 mm glass mosaic, one 2.5 kg container per 21.5 sq ft box of tile. A 48 sq ft waterline band plus 10% waste needs 3 boxes of tile and 3 containers of grout.
Is Starlike® Pro low-emission?
Yes. Starlike® Pro is part of the manufacturer's ZHERO Risk programme, which targets ultra-low VOC emissions, low odour and non-corrosive, non-toxic formulations.
Is Istanbul waterproof?
Yes. It creates waterproof grout joints, making it ideal for swimming pools, spas, showers, bathrooms, kitchens, fountains, and other wet environments.
Can it be used with glass mosaic tiles?
Yes. It is specifically engineered for glass mosaics, porcelain tile, ceramic tile, marble, granite, and natural stone.
Does Istanbul help prevent mold growth?
Yes. Defender Anti-Microbial Technology helps inhibit the growth of bacteria and mold while maintaining cleaner and more hygienic grout joints.
Is it suitable for outdoor installations?
Yes. Its UV-resistant, waterproof, and chemical-resistant formulation makes it suitable for both indoor and outdoor projects.
How long does delivery take, and what does shipping cost?
Istanbul is in stock. Shipping is calculated at checkout from the weight of your order and your postal code. In stock orders of $1,000 or more ship free in Canada. When your whole order, in stock and special order together, is $5,000 or more and includes special order tile, your entire order ships free in Canada. We ship within Canada only. Customers in the USA can order from PoolTile.us. A minimum shipping charge of $39 applies to small orders that do not ship free. Delivering to a commercial loading dock? Tick Commercial dock delivery at checkout and the residential and tailgate charges come off.
Delivery, samples and lead time
Lead time
Istanbul is in stock. See our shipping policy for delivery times.
Ordering a large project? We’ll check quantities and timing with you before you buy.
Shipping
Shipping is calculated at checkout from the weight of your order and your postal code. In stock orders of $1,000 or more ship free in Canada. Special order tile ships after it arrives from Spain, about 8 to 10 weeks. When your whole order is $5,000 or more and includes special order items, your entire order ships free in Canada. We ship within Canada only. Customers in the USA can order from PoolTile.us. Orders that do not ship free pay a minimum shipping charge of $39 in Canada. Samples ship free in Canada.
Rates in CAD, curbside delivery. Shipping policy · Returns policy
Samples
Choosing tile to go with it? Tile samples are $5, credited toward your tile order, with free sample shipping in Canada. How samples work.
Tiles we pair with Istanbul
Not sure which colour?
Send us your tile name and we'll suggest a match.
- Free shipping in Canada on in stock orders of $1,000 or more
- Free sample shipping in Canada
- ZHERO low-emission formula











