Buy Fischer 557728 DuoSeal Dowel 48 mm 8 mm 25 pc(s)

A wall plug and a matching screw are shown. The plug is gray with red accent stripes, while the screw is metallic with a spiral thread.

'Diagram of a wall anchor system, displaying measurements: d0, ds, tf, tfix, tv, hmin, and Is. Highlights anchor installation details.'

Diagram of a screw penetrating various layers of material, with an arrow indicating direction. Shows cross-section of layers and screw threads.

'Diagram of fluid flow through a permeable membrane, indicating movement from left to right with an arrow and showing particle dispersion.'

'Fischer DuoSeal 8x48 S PH TX A2' box containing 25 screws with anchors. Red and green branding, corrosion-resistant, Art. Nr. 557728.

Technical illustration of a steel anchor bolt embedded in a concrete wall. Labeled dimensions include depths (h_min, t_fix) and diameters (d_0, d_s).

An illustration showing an anchor bolt expanded inside a wall. The bolt's design highlights grip and secure attachment features.

Modern bathroom with a freestanding bathtub, toilet, sink, wall-mounted radiator, and tiled walls and floor in neutral tones.

A modern kitchen with a magnetic knife holder displaying six knives, a red wall clock, and a sleek faucet on a white tiled backsplash.

Public restroom with a row of modern hand dryers mounted on pillars, white stalls in the background, and ambient overhead lighting.

A modern shower setup featuring a tall, sleek metal panel with controls, a handheld showerhead, and a built-in soap dispenser on a tiled wall.

A red hose coiled on a hook against a white tiled wall in a garage. Shelves on the right and a glimpse of a garden visible on the left.

'A drill bit cutting through a layered material, with an arrow pointing right, indicating the direction of the drill.'

Cross-section diagram showing a cable with a red arrow, illustrating cable insertion through layers of materials, including insulation.

Cross-section diagram showing an anchor bolt embedded in a concrete wall, with an arrow indicating the direction of force applied to secure it.

An illustration shows a bolt inserted into a wall anchor. The bolt is being screwed into the anchor with a clockwise motion indicated by a red arrow.

A diagram showing a bolt in a wall, surrounded by anchoring materials. The bolt secures an object on the wall's surface.

'Illustration showing a drill bit penetrating a layered wall surface, moving from right to left, indicated by a red arrow.'

Drill bit aligned horizontally between two sections of varied materials, including metal and layered insulators. Red arrow indicates drilling direction.

'Diagram of a screw penetrating through layers of materials, shown in cross-section. Includes details of threads and material layers.'

Diagram showing installation parameters of a screw in a wall. Labels indicate minimum embedment depth (h_min), thickness of fixture (t_fix), and other dimensions (d_0, d_s, l_s).

'Illustration shows a drill bit piercing through multiple wall layers from left to right, indicated by a red arrow.'

'Atherosclerosis diagram showing a narrowed artery with plaque buildup, reducing blood flow. Arrows indicate restricted flow direction.'

'Diagram of a screw being inserted into a wall with layers: plaster, insulation, and brick. An arrow indicates the direction of insertion.'

Cross-section diagram of a screw anchor in a wall, showing drilled layers and rotational action of the screw for securing.

Cross-sectional diagram showing a bolt penetrating layered materials. Compression and tension zones are marked, illustrating stress distribution.

'Diagram of an anchor bolt installation; shows components like the bolt, concrete, and sleeve with dimensions labeled.'

Cross-section diagram showing a bolt securing two layers, with an anchor expanding in the material as the bolt is tightened.

An illustration shows a wall anchor being secured in a wall. The anchor expands as the screw is turned, fixing it in place.

1/30

49 Set(s)

Sales and shipping:

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Number (Package size 25 pc(s))

Set(s)

Total (€ 17.64 / piece)

€

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Highlights & Details

DuoSeal 8 x 48 S PH TX A2

Perfect sealing of the drill hole without silicone
Tested for water tightness up to the water impact class W3-I according to DIN sealing standards 18534 and ETAG 022
Quick and easy mounting without hitting the dowel
Can be used universally in all building materials
High load values due to the 2K material components

Technical specifications

Dowel length 48 mm
Screw drive: TX 30

(Ø): 8 mm

Dim: (Ø x H) 8 mm x 90.0000 mm

Content: 25 pc(s)

Height: 90.0000 mm

Length: 48 mm

Width: 90.0000 mm

Features: incl. screw

Suitable for: Concrete
Solid brick
Flintlime bricks
Structural lightweight concrete
Cored bricks
Flintlime hollow bricks
Foamed concrete wall
Plasterboard
Plasterboard
Chipboard
Plasterboard
Show more

Material: Plastic
Steel

Product type: Dowel

Documents & Downloads

User & Safety Instructions

User & Safety Instructions 2340325 Fischer 557728 DuoSeal Dowel 48 mm 8 mm 25 pc(s)

Description

the fischer DuoSeal is a 2-component dowel that seals the drill hole completely in all wet areas without silicone. The plastic plug was fitted with the screw contained in the set by the testing and certification institute of the Acid Fliesner Association e. V. independantly tested. The water tightness is confirmed in accordance with ETAG 022 and DIN 18534 up to the water impact class W3-I. Taking into account the nationally and internationally applicable sealing standards in wet areas, the DuoSeal, in combination with the enclosed screw, is suitable for applications in commercial, private and public wet areas, which are very frequently exposed to water splashes and temporary water.

This text is machine translated.

Features

The DuoSeal completely seals holes in tiles without additional sealing compound and thus prevents damage to building materials due to moisture
the DuoSeal is ideally suited for tiled surfaces. Which are exposed to very frequent spray water and temporarily accumulating water
The universal dowel can be mounted without hammering tiles gently
its red component provides for a secure hold in all building materials. The DuoSeal thus achieves the same load values as conventional plastic dowels
the supplied screw made of non-rusting steel is ideal for wet areas and avoids rust
the soft plastic edge at the dowel shaft closes the drill hole perfectly and adapts to the shape of the attachment part.

Number (Package size 25 pc(s))

Highlights & Details

DuoSeal 8 x 48 S PH TX A2

Technical specifications

Documents & Downloads

User & Safety Instructions

Description

Features

Description

Features

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