UPVC Sliding Doors
Large-format UPVC sliding doors for balconies and terraces — smooth low-friction rollers, anti-lift system, and weatherproof seals.
UPVC Casement Windows
German-profile UPVC casement windows. Energy-efficient.
Key Features
- German UPVC extruded profile (3/5 chamber)
- Multi-point espagnolette locking system
- Double-glazing with argon fill option
- UV-stabilised colour (no painting needed)
- Fly mesh / mosquito net provision
- Integrated drainage channels
- Anti-lift security pins
- 25-year frame warranty
Materials Used
- German UPVC extruded profiles
- SIEGENIA / ROTO hardware
- 5mm / 24mm double-glazed unit
- EPDM rubber gaskets
- GRP reinforcement inserts
Industry-Leading Warranty
This product is backed by Greelak Industries' warranty. See our full warranty policy.
Product Description
Greelak's UPVC Casement Windows are manufactured using premium German extruded profiles with 3-chamber or 5-chamber configurations for superior thermal and acoustic insulation. Multi-point espagnolette locking ensures security. Optional double-glazing with argon fill delivers up to 40% reduction in solar heat gain — ideal for Chennai's climate. Available in white, woodgrain, and custom RAL colours.
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Common Questions
Frequently Asked Questions
Standard production and delivery for UPVC Casement Windows is 21–30 working days from order confirmation and site measurement. Complex or large-scale orders may require 35–45 days. We provide a written production timeline with every order.
Yes. Our team conducts a free on-site measurement and consultation visit across Chennai. We measure every dimension, identify any site constraints, and provide a detailed quotation before production begins.
The UPVC Casement Windows carries Greelak Industries' standard warranty — 10 years on structural components and hardware under normal domestic use. See our full warranty policy for complete terms.
Absolutely. Every Greelak product is custom-manufactured to your exact space dimensions and finish preferences. We offer 200+ laminate options, multiple hardware colours, and custom internal configurations.
Yes. All material brands (BWP plywood grade, hardware brand, laminate series) are specified in your written quotation before production. We do not substitute materials without your written approval.
Greelak Industries handles the complete project — supply, delivery, and installation by factory-trained crews. We do not supply-only for product categories requiring site fit. After installation, a project handover sign-off is completed.
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