ELASTOPHENE® FLAM 25 AR T3 is a SBS elastomeric bitumen waterproofing membrane with a glass grid / glass fleece reinforcement. The topside is protected . ELASTOPHENE® 25 AR must be applied by torch-on techniques on a weldable underlayer (FLAM) or bonded with bitumen (EAC free of oxidized bitumen) on a. ELASTOPHENE® FLAM is a flexible SBS elastomeric bitumen waterproofing membrane with a non-woven polyester reinforcement. Both sides are.

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The third bitumous layer is a reinforced bitumen with its lower face covered by a film which melts when heated, gluing it to the second layer.

La partie bitume fait approximativement 2. Click on figure to enlarge. Click on photo to enlarge. Cliquer sur les photos pour les agrandir. The first layer and the sidewall reinforcement are complete after 4 days. The second bitumous layer is of the same material as the first.

Last drops of the weekend’s heavy rain. Chauffage du sur-renfort et de la platine. Good waterproofing requires a reinforcing piece between the roof and the wall.

Before the insulation is laid, the channels carrying the rain water are reinforced: Soudage du renfort sur platine et dalle. Because there are few right angles, there are lots of triangles to be filled in. The rain water collector is positioned through a hole cut in the sidewall reinforcement, and then heated to glue it to the sidewall. For example the first layer could be omitted, and the insulation glued directly to the existing surface.

Rodolphe Ferracane, e-mail contact AFR-etancheite. Cinq points de Sopracolle par plaque.


When reading estimates for waterproofing on flat roofs you may find that the estimate is lightened to reduce the price. Welding the outer reinforcement onto the collector. Since the new waterproofing and the insulation will raise the roof, the rainwater drains must elastophhene be raised.

This second layer of bitumen should be placed on the Knauf Thane ET within a few hours to ensure that the Sopracolle glue speads out under the pressure of the layer of bitumen above.

Before work begins, the existing concrete surface was cleaned with a high pressure bar hose equipped with a rotating jet. The rain water collector will pass through this. Creative Commons Attribution – Pas de Modification 3.

Reinforcement at junction of standups. The orientation of the second layer depends on the way in which the third layer will be applied.

The Elastophene 25 is rolled out and cut to fit. The work specified by this standard is often referred to as Three layers plus insulation, with heated reinforcement. These are ajusted now but will be fitted later taking into account the future elawtophene of the finished surface.

Click on the photos to enlarge them.

Applying the insulation requires careful attention to the weather forecast and the planning of the work. Heating the outer-reinforcement and the collector. L’isolation Knauf Thane ET. The weekend brings heavy rain to test the waterproofing — not a drop gets through to the house. As with the eelastophene layer, the joint of the flat roof and the rising walls that surround the roof are a possible source of leaks. Creative Commons Attribution – NoDerivs 3.

Il est bien plus rapide de remplacer les renforts par le flashing: The two layers should be perpendicular to one another.



Finishing around rain water collector See 2. On my roof, the rolls of the final layer are positioned north-south, so the second layer must be east-west.

The collector is trimmed before applying the outer reinforcement. The photos on this page describe the work.


If there is a risk of rain, then the Knauf Thane ET glued to the first layer must be entirely enclosed by the second layer, even if this means performing work not needed by the final waterproofing.

The first layer, which provides the waterproofing, is of elastic bitumen, 2. It prevents water vapour reaching the insulation, and serves as a base for the finishing layer. Removal of remnants of previous waterproofing. The time has come to re-do the waterproofing on the terrace roof of my house. The top serface ellastophene covered with flakes of stone which protect it against the ultra-violet.


Elasgophene nord end of a roll of finishing layer. Finition autour de la platine. The figure shows the three layers and the sidewall reinforcement for each layer. Bitumous glue is applied to the rising side walls.

The joint of the flat roof and the rising walls that surround the roof are a possible source of leaks.