Akopọ ti nja Water Reducer

Nja omi idinku, tun mo bi plasticizers, ti wa ni admixtures lo lati mu awọn workability ati agbara ti nja nigba ti atehinwa iye ti omi ti nilo. Wọn ti mu awọn flowability ti nja lai compromising awọn oniwe-agbara, ṣiṣe wọn ṣe pataki fun awọn ohun elo nja iṣẹ-giga.

Awọn ẹya ara ẹrọ ti Nja Water Reducer

Imudara Iṣẹ-ṣiṣe: Ṣe ilọsiwaju irọrun ti mimu ati gbigbe nja.

Imudara Agbara: Ṣe alekun ifasilẹ ti nja ati awọn agbara fifẹ nipa jijẹ ipin omi-si-simenti.

Dinku Omi akoonu: Faye gba fun awọn iyokuro pataki ni lilo omi laisi isonu ti aitasera.

Imudara agbara: Ṣe alabapin si agbara to dara julọ ati resistance lodi si awọn ifosiwewe ayika.

Ohun elo Wapọ: Dara fun ọpọlọpọ awọn iṣẹ ikole pẹlu awọn ile giga giga, afara, ati precast eroja.

Eco-Friendly Aṣayan: Dinku ifẹsẹtẹ erogba gbogbogbo nipa idinku akoonu simenti ti o nilo fun agbara deede.

Specifications of Formwork Water Stopper for Concrete

Formwork Water Duro fun Nja– Awọn alaye lẹkunrẹrẹ bọtini

Material and Building

The water stopper is made from high-quality PVC or rubber. It stands up to water, awọn kemikali, ati ti ogbo. The material stays versatile in winter and does not break under stress. Its style makes certain a limited seal in between concrete pours.

Dimensions and Resistances

Requirement density varies from 2 mm si 6 mm. Size alternatives consist of 200 mm, 300 mm, ati 400 mm. Custom sizes are available on request. Density tolerance is ± 0.2 mm. Width tolerance is ± 5 mm. These tight tolerances aid the stopper fit well inside formwork systems.

Performance Awọn ẹya ara ẹrọ

This water stopper works well in joints that move a little. It handles both fixed and dynamic lots without shedding form. The surface has ribs or a pinhead profile to bond snugly with fresh concrete. This protects against leakages along building and construction joints. It additionally withstands typical building chemicals like cement paste and treating compounds.

Installation Standards

Area the stopper at the center of the joint prior to pouring concrete. Safeguard it with cord or special clamps to keep it in place. Avoid bending or twisting throughout installation. Overlap joints by at the very least 100 mm and weld or glue them correctly. Constantly check for damages before usage.

Compliance and Requirements

The product fulfills ASTM D412 for tensile toughness and elongation. It also complies with ISO 10140 for water-tightness in building aspects. All batches undergo rigorous top quality checks. Certificates of conformity are offered with each order.

Ibi ipamọ aaye ati mimu

Shop rolls level or upright in a dry, shaded location. Avoid straight sunshine and sharp things. Usage within one year of production for finest outcomes. Handle with tidy handwear covers to prevent surface area contamination.

Applications of Formwork Water Stopper for Concrete

Applications of Formwork Water Stopper for Concrete

Ibi ti o ti wa ni lilo

Formwork water stoppers play a crucial function in concrete building. They are positioned at joints between concrete puts to block water from permeating via. This is necessary in frameworks that hold or enter into call with water.

You’ll locate these stoppers in numerous typical projects. Cellars typically use them since they rest below ground level and face constant moisture. Without a proper obstacle, water can leak inside and cause damages gradually.

Passages additionally count on water stoppers. These underground flows should remain dry for safety and feature. The stopper seals the cold joints created when concrete is poured in stages.

Key Structures That Depend on It

Water treatment plants utilize formwork water stoppers greatly. Their tanks and channels lug huge quantities of water daily. Any type of leak can decrease effectiveness or infect surrounding locations.

Dams and storage tanks need solid waterproofing too. Also small leaks in enormous concrete walls can grow into serious troubles. Water stoppers aid keep architectural stability and avoid loss of kept water.

Parking garages constructed underground degree likewise benefit. Rain and drainage can build up around structure walls. A reliable water stopper keeps this wetness out and secures automobiles and infrastructure.

Swimming pools– both public and exclusive– utilize these items as well. The stopper ensures the shell stays watertight so water remains inside where it belongs.

Idi Ti O Awọn Ọrọ
Concrete appearances solid, but it’s not completely water-proof by itself. Joints between pours create weak points. A formwork water stopper fills up that void physically and chemically. It bonds securely with fresh concrete and stays flexible enough to deal with minor shifts without fracturing. This straightforward part makes a huge difference in how much time a structure lasts and just how well it does under wet conditions.

Ile-iṣẹ Ifihan

Kaabo si Nja ati Die e sii, a asiwaju olupese ti ga-išẹ nja admixtures, pẹlu wa Ere nja omi idinku. Pẹlu awọn ọdun ti iriri ni ọja agbaye, ti a nse to ti ni ilọsiwaju solusan še lati mu awọn didara ati ṣiṣe ti ikole ise agbese agbaye. Awọn ile-iṣẹ iṣelọpọ ipo-ti-aworan wa ni idaniloju awọn ọja ti o ga julọ ti o ni ibamu pẹlu awọn iṣedede agbaye. A igberaga ara wa lori exceptional onibara iṣẹ, oluranlowo lati tun nkan se, ati awọn solusan ti a ṣe deede lati pade awọn iwulo iṣẹ akanṣe. Ṣe alabaṣepọ pẹlu wa fun igbẹkẹle, aseyori, ati iye owo-doko nja admixtures ti o wakọ rẹ ise agbese siwaju. Ṣawari diẹ sii ni www.concreteandmore.de. Jẹ ki a kọ ọjọ iwaju papọ!

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5 FAQs of Formwork Water Stopper for Concrete

Frequently Asked Questions About Formwork Water Stoppers

What is a formwork water stopper?

A formwork water stopper is a strip or bar placed inside concrete forms before pouring. It blocks water from moving through construction joints in walls, awọn ipilẹ ile, or tanks. Most are made of steel, roba, or plastic and stay in the concrete after it hardens.

Why use a water stopper in concrete work?

Concrete shrinks as it dries. This can create tiny gaps at joints between old and new pours. Without a stopper, water leaks through these gaps. A water stopper seals the joint and keeps water out. This helps protect the structure and avoid costly repairs later.

Where should you install a water stopper?

Install it wherever two concrete sections meet—like wall-to-wall corners, floor-to-wall joints, or around pipe openings. It must run the full length of the joint and sit right in the middle of the thickness. Make sure it’s secure so it won’t move when wet concrete is poured.

Can you reuse a water stopper?

Rara. Water stoppers are meant for one-time use. They become part of the hardened concrete. Trying to remove or reuse them breaks their seal and weakens the joint. Always use a fresh stopper for each new pour.

How do you choose the right type?

Pick based on your project needs. Steel stoppers work well in high-stress areas like dams. Rubber or PVC types suit most buildings and basements. Check local building codes. Also consider exposure to chemicals, otutu ayipada, and expected water pressure. Nigbati o ba wa ni iyemeji, ask a structural engineer or supplier for advice.