WATER-STOP waterproof sheets

Waterproofing sheets for terraces, bathrooms and swimming pools.

G-FLEX decoupling blade

Decoupling and decoupling sheet. Optimal foil for underfloor heating installations.


Patented waterproofing band to prevent leaks in shower trays, bathtubs, gutters ...

WS AIR waterproofing sheet

Waterproof but vapor permeable sheet designed for waterproofing roofs.



Our waterproof sheets are designed to cover all areas of waterproofing a home: exteriors, interiors and swimming pools. Each of our geotextile waterproofing sheets are thought, designed and manufactured to achieve characteristics that make them unique: more flexible than the rest, durability and resistance, ease and time saving when installing … thus achieving a differentiation in the market compared to our competition. It should also be noted that at Estil Guru we were the pioneers in designing EVAC-type waterproof sheets by the combined extrusion method.

The WATER-STOP waterproof sheet for waterproofing terraces, roofs, floors and walls under cladding, flooring or tiling, in indoor or outdoor wet areas.

Geotextile sheet impermeable to water but permeable to water vapor. Resistant and light, it is installed very easily. Recommended for use on roofs with a slope greater than 6%.

SafeBand is our patented band to solve problems with leaks in shower trays, bathtubs, gutters …

G-FLEX is a thermoformed high-density polyethylene sheet. It achieves a nodule height of 3 mm with internal relief for mechanical anchoring with cement-glue on the upper side, and a non-woven veil of polypropylene fibers on the lower side.

  • Dissipates residual vapor pressure

  • Decoupling and distribution of loads on multiple supports

  • Improved heat distribution in underfloor heating

  • Waterproofing in indoor and outdoor areas