コンクリート減水装置の概要

コンクリート減水剤, 可塑剤としても知られています, 必要な水の量を減らしながら、コンクリートの加工性と強度を向上させるために使用される混和剤です。. コンクリートの強度を損なうことなく流動性を高めます。, 高性能コンクリート用途に不可欠なものとなっています.

コンクリート減水剤の特長

作業性の向上: コンクリートの取り扱いや打設が容易になります。.

強度の強化: 水とセメントの比率を最適化することで、コンクリートの圧縮強度と引張強度を向上させます。.

水分含有量の減少: 一貫性を損なうことなく、水の使用量を大幅に削減できます。.

耐久性の向上: 耐久性と耐環境性の向上に貢献.

多用途なアプリケーション: 高層ビルをはじめとするさまざまな建築プロジェクトに最適, 橋, およびプレキャスト要素.

環境に優しいオプション: 同等の強度を得るために必要なセメント含有量を削減することで、全体的な二酸化炭素排出量を削減します。.

Specifications of Formwork Water Stopper for Concrete

コンクリート用型枠止水器– 主な仕様

Material and Building

The water stopper is made from high-quality PVC or rubber. 水にも耐えます, 化学薬品, そして老化. The material stays versatile in winter and does not break under stress. Its style makes certain a limited seal in between concrete pours.

寸法と抵抗

Requirement density varies from 2 mmから 6 mm. Size alternatives consist of 200 mm, 300 mm, そして 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.

パフォーマンスの特徴

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.

保管スペースと取り扱い

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

どこで使われるか

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.

なぜ問題になるのか
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.

会社紹介

コンクリートなどへようこそ, 高性能コンクリート混和剤の大手プロバイダー, 当社のプレミアムコンクリート減水剤を含む. 世界市場での長年の経験を活かして, 当社は世界中の建設プロジェクトの品質と効率を向上させるために設計された高度なソリューションを提供しています. 当社の最先端の製造施設は、国際基準を満たす最高品質の製品を保証します。. 私たちは卓越した顧客サービスに誇りを持っています, テクニカルサポート, 特定のプロジェクトのニーズを満たすためにカスタマイズされたソリューション. 信頼性を高めるために私たちと提携してください, 革新的な, プロジェクトを前進させるコスト効率の高いコンクリート混和剤. 詳細については、www.concreteandmore.de をご覧ください。. 一緒に未来を築きましょう!

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支払い方法

T/T, ウエスタンユニオン, ペイパル, クレジットカードなど.

発送方法

飛行機で, 海によって, 速達で, 顧客の要求に応じて.

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, 地下室, or tanks. Most are made of steel, ゴム, 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?

いいえ. 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, 温度変化, and expected water pressure. 迷ったときは, ask a structural engineer or supplier for advice.