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ARDEX FLEXBONE UI 740 Anti-Fracture Uncoupling Membrane 1/8" 215 SqFt Roll

Product ID: 220859386

Details

Brand
Ardex
Item Thickness
0.13 inches
Material
Other
Product Dimensions
39"W

💧Waterproof-capable with seam treatment

🦴Bone-shaped GripLock studs for max bond

🏋️‍♂️Extra-heavy load rating for high-traffic floors

€ 1107.11

Duties & taxes included

In stock

Sold byAmazon GERMANYDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to GERMANY.

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Description

🦴 Lock in strength, unlock lasting floors!

VERSATILE FOR ANY SPACE - Rated Extra Heavy, it’s engineered for demanding commercial and residential environments—from gyms and hotels to kitchens and basements.
BUILT IN WATERPROOF DEFENSE - With proper seam treatment, this membrane doubles as a waterproof barrier, perfect for bathrooms, kitchens, and wet zones—keeping your floors pristine and worry-free.
VAPOR PRESSURE EQUALIZATION - Innovative felt backing with ventilation channels balances vapor pressure over concrete and wood subfloors, preventing moisture damage and extending floor life.
UNMATCHED LOAD BEARING STRENGTH - Flexbone UI 740’s bone-shaped studs lock mortar in one pass, ensuring a rock-solid tile foundation that withstands heavy foot traffic and prevents cracks.
EFFORTLESS INSTALLATION SUPERIOR COVERAGE - Flexible, lays flat without stapling, and offers nearly double the coverage of competitors—saving time, money, and hassle on every project.

ARDEX Flexbone UI 740 is a premium 1/8" thick uncoupling membrane designed to prevent tile and grout cracking by absorbing substrate movement. Featuring patented bone-shaped GripLock studs for a superior mortar bond, it supports heavy loads and equalizes vapor pressure with a ventilated felt backing. Waterproof-capable with proper seam treatment, it’s ideal for high-traffic commercial and residential floors including wet areas. Flexible and easy to install, it delivers professional-grade durability and coverage, trusted by contractors and DIYers alike.

Specifications

ASIN	B089HT8PJB
Best Sellers Rank	#354,704 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #124 in Flooring Underlayments
Brand Name	Ardex
Coverage	215 sq ft
Customer Reviews	5.0 5.0 out of 5 stars (6)
Item Dimensions L x W	39"W
Item Highlight	Crack Isolation Waterproof Polyethylene Load Bearing Underlayment for Large Format Tiles in Heavy Stress Areas
Item Thickness	0.13 inches
Manufacturer	Ardex
Manufacturer Part Number	UI 740
Material Type	Other
Model Number	UI 740
Number of Items	1
Number of Packs	1
Recommended Uses For Product	Tile underlayment for large format tiles in heavy stress areas, commercial and residential spaces including shops, restaurants, kitchens, hallways, gyms, offices, foyers, hotels, hospitals, and food courts
UPC	709850006223
Unit Count	1 Count

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€ 1107.11

Duties & taxes included

In stock

Sold byAmazon GERMANYDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to GERMANY.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Suresh K.

Very impressed with the quality and fast delivery. Will shop here again.

4 days ago

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

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