The GRÖMO ALUSTAR half-round gutter catches the rainwater safely and reliably from the roof and gives an unmistakable appearance thanks to its colour.... more

GRÖMO ALUSTAR gutter, half round 3 m

Not available in all sizes

The GRÖMO ALUSTAR half-round gutter catches the rainwater safely and reliably from the roof and gives an unmistakable appearance thanks to its colour.... more

GRÖMO ALUSTAR gutter, half round 5 m

Not available in all sizes

The GRÖMO ALUSTAR box-shape gutter catches the rainwater safely and reliably from the roof. Thanks to its angular shape, it fits in perfectly with a modern architectural style and its colour ensures an unmistakable appearance.... more

GRÖMO ALUSTAR gutter, box shape 3 m

Not available in all sizes

The GRÖMO ALUSTAR box-shape gutter catches the rainwater safely and reliably from the roof. Thanks to its angular shape, it fits in perfectly with a modern architectural style and its colour ensures an unmistakable appearance.... more

GRÖMO ALUSTAR gutter, box shape 5 m

Not available in all sizes

The deep-drawn GRÖMO ALUSTAR gutter corner made from one piece counterbalances low tolerances on the building.... more

GRÖMO ALUSTAR gutter corner - exterior corner - 90° - half round

Not available in all sizes

The deep-drawn GRÖMO ALUSTAR gutter corner made from one piece counterbalances low tolerances on the building. ... more

GRÖMO ALUSTAR gutter corner - interior corner - 90° - half round

Not available in all sizes

The GRÖMO ALUSTAR gutter corner for box gutters saves time during installation. No need for tedious mitre cutting. Screw in, glue, and the interior corner is ready!... more

GRÖMO ALUSTAR gutter corner - exterior corner - 90° - box

Not available in all sizes

The GRÖMO ALUSTAR gutter corner for box gutters saves time during installation. No need for tedious mitre cutting. Screw in, glue, and the interior corner is ready!... more

GRÖMO ALUSTAR gutter corner - interior corner - 90° - box

Not available in all sizes

The GRÖMO ALUSTAR plug-in gutter end cap is the perfect closure for the gutter! It holds by itself. Thanks to the mortise groove, adhering can be done with both hands.... more

GRÖMO ALUSTAR plug-in gutter end cap, half round left

Not available in all sizes

The GRÖMO ALUSTAR plug-in gutter end cap is the perfect closure for the gutter! It holds by itself. Thanks to the mortise groove, adhering can be done with both hands.... more

GRÖMO ALUSTAR plug-in gutter end cap, half round right

Not available in all sizes

The universal GRÖMO ALUSTAR gutter end cap for box gutters can be mounted on either the left or right end of the gutter. ... more

GRÖMO ALUSTAR gutter end cap box shape universal

Not available in all sizes

The universal GRÖMO ALUSTAR gutter end cap for half round gutters can be mounted on either the left or right end of the gutter. ... more

GRÖMO ALUSTAR gutter end cap half round universal - high

Not available in all sizes

The GRÖMO ALUSTAR gutter expander is vulcanised on both sides and suitable for installing between two half round box gutters. The rubber is covered in the visible area.... more

GRÖMO ALUSTAR gutter expander - with cover - half round

Not available in all sizes

The GRÖMO ALUSTAR gutter expander is vulcanised on both sides and suitable for installing between two box gutters. The rubber is covered in the visible area.... more

GRÖMO ALUSTAR gutter expander - with cover - box shape

Not available in all sizes

The GRÖMO ALUSTAR gutter hook holds the half round gutter securely and stably on the roof.... more

GRÖMO ALUSTAR gutter hook half round

Not available in all sizes

The GRÖMO ALUSTAR gutter hook holds the half round gutter securely and stably on the roof.... more

GRÖMO ALUSTAR gutter hook half round long

Not available in all sizes

The box-shaped GRÖMO ALUSTAR gutter hook holds the box gutter securely and stably on the roof.... more

GRÖMO ALUSTAR gutter hook box

Not available in all sizes

The GRÖMO ALUSTAR fascia bracket is suitable for all vertical eaves. The bracket is fastened directly on the fascia board or stonework, with no need to painstakingly bend the iron bracket.... more

GRÖMO ALUSTAR fascia bracket half round

Not available in all sizes

The leaf catch is good for universal use and works with everything from the soldering support to the hopper.
It safely and reliably prevents leaves from entering the downpipe.
... more

Leaf sieve

Not available in all sizes

The GRÖMO ALUSTAR Plug-in gutter outlet is the connecting piece between gutter and pipe. It’s oval shape allows it to guide larger quantities of water than average, safely and reliably into the downpipe. Mounting without tools and spring clip technology are just two of the numerous advantages. ... more

GRÖMO ALUSTAR plug-in gutter outlet oval - half round gutter

Not available in all sizes

The GRÖMO ALUSTAR Plug-in gutter outlet is the connecting piece between gutter and downpipe. Thanks to its geometry, round downpipes can be easily connected to box-shaped gutters. It guides rainwater safely and reliably into the downpipe with a modest appearance.... more

GRÖMO ALUSTAR plug-in gutter outlet - box gutter - round pipe

Not available in all sizes

The GRÖMO ALUSTAR flat roof hopper for safe drainage on flat roofs. With inspection cover and large overflow. A special highlight is the variable rear side: The position, shape and size of the pipe cut-out can be freely selected. The TPE seal is available separately for the rear pipe connection.... more

GRÖMO ALUSTAR flat roof hopper without inflow

Not available in all sizes

The cubic GRÖMO ALUSTAR flat roof hopper for safe drainage on flat roofs. A special highlight is the variable rear side: The position, shape and size of the pipe cut-out can be freely selected. The TPE seal is available separately for the rear pipe connection.... more

GRÖMO ALUSTAR flat roof hopper, cubic, without inflow

Not available in all sizes

The cubic GRÖMO ALUSTAR hopper with eccentric drain can be mounted directly on the wall. A swan neck is no longer necessary, as the downpipe can be directly attached at a normal distance to the brickwork. This is visually flattering and saves on costs.... more

GRÖMO ALUSTAR hopper, cubic eccentric

Not available in all sizes

The cubic GRÖMO ALUSTAR hopper with eccentric drain can be mounted directly on the wall. A swan neck is no longer necessary, as the downpipe can be directly attached at a normal distance to the brickwork. This is visually flattering and saves on costs.... more

GRÖMO ALUSTAR hopper, cubic eccentric with overflow pipe

Not available in all sizes

The GRÖMO TPE seal is quick and easy to install thanks to its precisely defined clamping area. The seal profile can be trimmed and used with materials from 0.5 - approx. 2.0 mm thick depending on individual needs, thanks to the flexible material properties.... more

TPE seal

Not available in all sizes

The conical GRÖMO ALUSTAR pipe elbow 85° with indent saves downpipes from flaring. It can easily be plugged into any cut pipe, with or without a socket joint. It doesn’t get more flexible than that. The GRÖMO ALUSTAR pipe elbow is also visually appealing with its socketless, conical shape. ... more

GRÖMO ALUSTAR pipe elbow 85° with indent

Not available in all sizes

The conical GRÖMO ALUSTAR pipe elbow 40° with indent saves downpipes from flaring. It can easily be plugged into any cut pipe, with or without a socket joint. It doesn’t get more flexible than that. The GRÖMO ALUSTAR pipe elbow is also visually appealing with its socketless, conical shape. ... more

GRÖMO ALUSTAR pipe elbow 40° with indent

Not available in all sizes

The conical GRÖMO ALUSTAR pipe elbow 72° with indent saves downpipes from flaring. It can easily be plugged into any cut pipe, with or without a socket joint. It doesn’t get more flexible than that. The GRÖMO ALUSTAR pipe elbow is also visually appealing with its socketless, conical shape. ... more

GRÖMO ALUSTAR pipe elbow 72° with indent

Not available in all sizes

Smaller overhangs, such as with projecting wall sections, can be bridged quickly and elegantly with the GRÖMO ALUSTAR swan neck.... more

GRÖMO ALUSTAR swan neck

Not available in all sizes

The GRÖMO ALUSTAR rainwater downpipe provides reliable drainage of rainwater from the gutter. The socket saves the welded, cylindrical pipe from flaring. This makes it easy to connect the pipe to the pipe elbow.... more

GRÖMO ALUSTAR rainwater downpipe, round 3 m

Not available in all sizes

The GRÖMO ALUSTAR rainwater pipe flap’s pleasing appearance and reliable functionality make it a compelling choice: The flap is opened over the recessed grip in the outlet. The water is then guided safely and surely into the rain barrel. The integrated leaf guard prevents contaminations from getting into the rain barrel or downpipe. It’s easy to remove and clean.... more

GRÖMO ALUSTAR rainwater pipe flap with stainless steel sieve

Not available in all sizes

The GRÖMO ALUSTAR water collector regulates the rainwater in an overflow. It controls the desired water level in the rain barrel and guides the overflowing rainwater directly into the sewer. It is a breeze to install and uninstall for cleaning, and ensures clean rainwater without getting your feet wet.... more

GRÖMO ALUSTAR water collectors

Not available in all sizes

The GRÖMO ALUSTAR flat-roof branch can be easily combined with all common flat roof drainage systems and creates beautiful accents within the design of the exterior façade. Thanks to the pre-mounted gasket in the connecting pipe, mounting the flat-roof branch could not be easier. It is placed on the flat roof attic drainage pipe, and is simply connected to the downpipe. The perforated plate prevents the ingress of leaves, and ensures sufficient ventilation of the downpipe in heavy rain.... more

GRÖMO ALUSTAR flat-roof branch

Not available in all sizes

With the GRÖMO ALUSTAR pipe branch, side pipes can be quickly integrated into the main downpipe with a perfect fit. Side line pipe diameters of the same size or smaller can be connected in doing so.... more

GRÖMO ALUSTAR downpipe branch 72°

Not available in all sizes

With the flat GRÖMO ALUSTAR standpipe cap, downpipes can be connected optimally to standpipes. ... more

GRÖMO ALUSTAR standpipe cap

Not available in all sizes

With the GRÖMO ALUSTAR connection sleeve, trimmed downpipes of the same diameter can be connected quickly and easily.... more

GRÖMO ALUSTAR connection sleeve (pipe connector)

Not available in all sizes

The GRÖMO ALUSTAR downpipe bracket for mounting round downpipes on the building. Thanks to the threaded nut, all possible hanger bolt lengths can be combined and, with the matching dowel, ensure a secure hold to the building.... more

GRÖMO ALUSTAR downpipe bracket with threaded nut M10

Not available in all sizes

The downpipe stopgap is for diverting rainwater if a downpipe is temporarily missing. Whether for repair work, construction activity, or if the roof drainage just isn’t ready yet, a drain pipe helps protect the façade from water damage or painting and plumbing. ... more

Downpipe stopgap

Not available in all sizes

The STG pipe bracket support is a high-quality fastener that was specially developed for mounting on walls with thermal insulation systems. It consists of rust-proof stainless steel and has an elastic rubber inset. This holds the pipe bracket bolt in place and simultaneously provides thermal separation for the downpipe and acoustic separation for the brickwork.... more

STG pipe bracket support

Not available in all sizes

The SPI pipe bracket plug for subsequent mounting in thermal insulation system. It blends perfectly into the wall structure. Because it is fully made from plastic, no thermal bridges form and the thermal separation works. The rosette seals the drill hole perfectly, ensuring that the closure looks nice.... more

SPI pipe bracket plug

Not available in all sizes

The hanger bolt, the link between downpipe bracket and brickwork, for easy mounting on brickwork, natural stone, concrete, or wood.... more

Hanger bolt M10

Not available in all sizes

The thermo stop is mainly used for mounting pipe brackets that can be precisely adjusted with the stainless steel M10 threaded stud and mounted quickly. It reduces the impact of cold and heat, thus preventing damage to buildings.... more

Thermo stop

Not available in all sizes

The baseplate is a fastening element with a threaded nut welded on. This allows fastening elements to be attached to the building ground.... more

Baseplate with threaded nut M8/M10

Not available in all sizes

The GRÖMO ALUSTAR standpipe protects against damage in areas prone to impact. The custom-fit transition from rainwater downpipe to standpipe makes a standpipe cap unnecessary. The integrated seal provides support and ensures that both pipes are perfectly centred. It fits directly on all common sewage pipes - no separate connectors necessary. The large cleaning opening makes cleaning easier.... more

GRÖMO ALUSTAR standpipe 1.0 m - with cleaning lid

Not available in all sizes

The GRÖMO ALUSTAR pipe bracket for mounting standpipes on the building. Thanks to the threaded nut, all possible pin lengths can be combined and, with the matching dowel, ensure a secure hold to the building.... more

GRÖMO ALUSTAR standpipe bracket with threaded nut M10

Not available in all sizes

The DUOFALZ aluminium coils have been specially developed for use on roofs and facades. Alloying, coating and elasticity are optimised for use in sheet metal technology and guarantee the best possible processing results. DUOFALZ can be used on both sides and combines the two surfaces, SX and TX, in one product. DUOFALZ thus offers the greatest possible flexibility as well as a wide range of applications!... more

DUOFALZ metal coils 60 kg

Not available in all sizes

The DUOFALZ aluminium coils have been specially developed for use on roofs and facades. Alloying, coating and elasticity are optimised for use in sheet metal technology and guarantee the best possible processing results. DUOFALZ can be used on both sides and combines the two surfaces, SX and TX, in one product. DUOFALZ thus offers the greatest possible flexibility as well as a wide range of applications!... more

DUOFALZ metal coils 500 kg

Not available in all sizes

The GRÖMO ALUSTAR perforated aluminium coil is for sealing ventilation channels in roofs and façades. To protect small animals and birds while maintaining the ventilation required by DIN 4108.... more

GRÖMO ALUSTAR metal coils, perforated

Not available in all sizes

The DUOFALZ metal sheets have been specially designed for use on the roof and in the façade. Alloy, coating and elasticity are optimised for use in sheet metal technology and guarantee the best possible results from processing.
DUOFALZ can be used on both sides and combines the two surfaces SX and TX in one product. DUOFALZ thus offers the greatest possible flexibility as well as a wide range of applications!
... more

DUOFALZ metal sheet

Not available in all sizes

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Not available in all sizes

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Not available in all sizes

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Not available in all sizes

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Not available in all sizes

The special adhesive can be used to perform effective, long-lasting gluing work on products from the GRÖMO ALUSTAR range.... more

GRÖMO ALUSTAR special adhesive (Innotec Adheseal Black)

Not available in all sizes

The special cleaner is recommended for cleaning adhesive spots before performing gluing work.... more

GRÖMO ALUSTAR special cleaner (Innotec Repaplast Cleaner Antistatic)

Not available in all sizes

The GRÖMO ALUSTAR touch-up paint is for retouching minor scratches.... more

GRÖMO ALUSTAR touch-up paint

Not available in all sizes