أنابيب PVC قنوات PVC غطاء مصباح الكمبيوتر بثق مادة ABS ألواح PVC خط حافة من مادة PVC قطاعات بثق PVC

مصمم ومخصص

PVC Rain Gutter Parts Down Pipe Tee Downspout Connector

مادة: PVC plastic

فئة: PVC rain gutter parts

اسم: Gutter Down Pipe Tee Downspout Connector

مقاس: Matching PVC rain gutter systems

الألوان: White/customized

شكل: Customized

طول: بناءً على طلب العميل

ميزة: High temperature resistance, anti-aging, anti-oxidant

خدمة المعالجة: Moulding,Cutting,Extruding

درجة حرارة التشغيل: -40-75°c

طلب:House roof/Resort/Hotel/Cabin

أرسل لي بريدًا إلكترونيًا تحدث معي

1-About PVC rain gutter

A PVC rain gutter—also known as a PVC roof drainage channel—is a system installed beneath the eaves to collect and direct rainwater away from the roof. It typically consists of gutter channels, downspouts, and mounting brackets. Made primarily from PVC (polyvinyl chloride)—sometimes referred to as “vinyl gutters”—these systems channel runoff from the roof into downspouts, preventing water from washing directly against walls or seeping into the building’s foundation. They can also be integrated with rain barrels to collect and store rainwater.

Lightweight and corrosion-resistant: Approximately 30% lighter than metal gutters, they are resistant to acids, alkalis, and saltwater. Unlike metal, they do not rust and generally require no painting or ongoing maintenance.
High impact resistance and toughness: They maintain good impact resistance even in low temperatures, capable of withstanding the pressure of leaning ladders or accumulated snow without easily denting or deforming. High-quality double-walled designs offer even greater structural strength.
Easy installation: The material is simple to cut using standard tools, and components typically feature snap-fit or interlocking connections, making them well-suited for DIY projects.
Affordable: Significantly lower in cost than aluminum or copper alternatives, they offer excellent value for money.
Wide range of specifications and colors: Common sizes include 5.2-inch and 7-inch (approximately 130mm and 160mm+) widths. Available in colors such as white, black, dark brown, and coffee, with options for custom lengths and thicknesses.

2-Custom PVC rain gutter

فئات	PVC rain gutter/Drainage System and Parts
مادة	High quality PVC Vinyl plastic
ماركة	شعارك
لون	White(custom color)
الحجم/الشكل	Square round tube
القطر	5.2″/7″/Custom
طول	من 1 إلى 4 أمتار أو حسب طلب العميل
شكل	Pipes
خدمة المعالجة	التقطيع والتشكيل
نوع التشكيل البلاستيكي	البثق
طلب	Building Industry,decoration,house roof
ميزة	High temperature resistance, anti-aging, anti-oxidant
معيار	ISO 9001 ISO14001 ISO45001 متر مكعب
تصميم	تصميم حسب الرسم الخاص بك
الوزن الصافي	وفقًا للرسم
تصنيع المعدات الأصلية/تصميم المعدات الأصلية	يقبل
التعبئة والتغليف	مخصص
مواد التعبئة والتغليف	كرتون
حجم التعبئة	تغليف مخصص
شحن	الكميات الصغيرة: 3-7 أيام عبر فيديكس، يو بي إس، دي إتش إل، تي إن تي أو إي إم إس، أما الكميات الكبيرة فتُشحن بحراً أو جواً.
شروط الدفع	TT و Paypal و Western Union
شهادة	CE، CCC، CQC، RoHS
موعد التسليم	يستغرق صنع القالب وأخذ العينات من 7 إلى 10 أيام، بينما يستغرق الإنتاج من 7 إلى 30 يومًا حسب الكمية.

3- الخصائص الفيزيائية والكيميائية الرئيسية

ملكية	وصف
مادة	Vinyl plastic
Temperature range	-40°C-70°C
Common structures	K-style, square, half-round, and U-shaped gutters
مقاومة للأشعة فوق البنفسجية	Need
المقاومة الكيميائية	Its durability under extreme heat is inferior to that of metals; long-term exposure to sunlight may cause aging and deformation, so UV resistance should be a key consideration when selecting materials.
Service life	About 20-year

4-Applications of PVC rain gutter

5-inch (approx. 125 mm): Suitable for villas and low-rise residences with eaves up to 15 meters in length; offers moderate drainage capacity.
7-inch (approx. 175 mm): Suitable for mid-rise buildings; provides a drainage capacity of approximately 10 liters per second.
80×100 mm rectangular downspout: Suitable for large commercial buildings or structures with expansive roof areas; offers a maximum drainage capacity of approximately 25 liters per second.

5- حافظات مخصصة

6-Common PVC rain utter extrusion schemes

كيفية تصميم قطاعات بثق البلاستيك حسب الطلب

Acrylic pipe extrusion

استكشف المزيد

بثق البلاستيك

استكشف المزيد

ملامح البثق

استكشف المزيد

7- أسئلة شائعة

What are the primary advantages of PVC rain gutters?

High corrosion resistance: PVC is naturally resistant to acid and alkali corrosion; it does not rust or oxidize like metal, making it especially suitable for coastal or industrial areas.
Lightweight: With a density of approximately 1.4 g/cm³—only one-fifth the weight of cast iron—it is easy to transport and install (even as a DIY project), while also reducing the load on the roof structure.
Low maintenance costs: The smooth inner surface minimizes water flow resistance and prevents the buildup of debris; there is no need for periodic painting or rust-proofing.
Quiet performance: Compared to metal gutters, PVC produces less noise when struck by rainwater.
Cost-effective: Both material and installation labor costs are lower than those of most metal systems.

What is the service life of PVC gutters?

Under normal installation and maintenance conditions, high-quality PVC gutters are typically designed to have a service life of at least 50 years. Their weather resistance depends on whether a sufficient amount of ultraviolet (UV) stabilizer has been incorporated.

Will the color of PVC rain gutters fade over time?

White is the most common color; although PVC is UV-resistant, it may develop a slight yellowing after years of sun exposure. Darker colors, such as gray or brown, generally offer more stable weather resistance. Opting for high-end products that feature a co-extruded protective layer can significantly delay fading.

Will it crack or deform under extreme weather conditions?

Low-temperature resistance: Modern, high-quality PVC gutters are formulated with impact modifiers, allowing them to retain their toughness—typically across a temperature range of -30°C to 70°C. They remain crack-free during falling-weight impact tests conducted at -10°C, making them suitable for use in cold climates.
High-temperature and UV resistance: Premium products contain UV-stabilizing additives that protect against fading and embrittlement caused by sun exposure. However, PVC may undergo slight thermal expansion under prolonged, extreme heat; therefore, adequate space for expansion must be allowed during installation.
Note: Inferior PVC products, or those lacking UV stabilizers, may turn yellow and become brittle after just a few years.

How do you choose the right PVC rain gutter size?

Common specifications include 5-inch (approx. 125 mm) and 7-inch (approx. 175 mm) gutters, as well as 80×100 mm rectangular gutters.

5-inch: Suitable for villas and low-rise residential buildings with an eaves length of ≤15 meters, located in areas with moderate rainfall.
7-inch: Suitable for mid-rise buildings or residences with large roof areas; capable of handling a drainage flow of up to 10 liters per second.
80×100 mm and larger: Suitable for large commercial buildings, industrial facilities, or regions prone to heavy rainfall; capable of handling a maximum drainage flow of up to 25 liters per second.
Selection Advice: Determine drainage requirements based on the roof’s projected area and the intensity of a “100-year” storm event for the local area. When in doubt, opt for a larger size rather than a smaller one.

What wall thickness is considered acceptable for PVC rain gutters?

National and industry standards typically require gutter wall thicknesses to be no less than 2.0 mm–3.0 mm. Walls that are too thin are prone to deformation under the heavy weight of accumulated snow or when a ladder is leaned against them. High-end products often feature a double-walled structure, which enhances strength while maintaining a lightweight design.

Are PVC gutters environmentally friendly?

PVC-U drainage pipes produced by reputable modern manufacturers have gradually phased out lead-based stabilizers in favor of calcium-zinc (Ca/Zn) composite stabilizers, achieving a lead-free composition that meets environmental standards. While PVC material itself is recyclable, the maturity of its recycling infrastructure varies by region.

How is its fire performance?

PVC is a flame-retardant material (oxygen index ≥ 32) that is self-extinguishing once removed from a flame. However, when installed in exposed locations indoors, care must be taken to prevent fire from spreading along the piping. Outdoor gutters, being far removed from sources of ignition, pose a negligible fire risk.