Aziz Ul Haq Thoughts

24/08/2026

Green Heritage Building Envelope Construction Engineer designs, tests, and manages the exterior shell of a structure—including walls, roofs, windows, doors, and foundations. Their core job is to control air, water, v***r, and heat transfer between the interior and exterior to maximise energy efficiency and structural durability.web:

For expert advice regarding planning, cost estimation, project management, material advice, and site supervision for all types of construction, maintenance and repair services.

24/08/2026

M.Anwarul Haque
Construction Engineer ,
Green Heritage SINCE 1973 - Fenestration & Green Construction
building envelope
Glass& Glazing
Windows & Doors
Thermal Insulation
Moisture Control
upvcgreen.com
greenheritage.pk
greenbuilding.pk
0301 4575662

24/08/2026

The green construction and fenestration industry builds resource-smart spaces using high-performance windows, doors, and glass facades to cut energy waste. Locally in Lahore, veteran consultancy Green Heritage (founded in 1973 by M. Anwarul Haque) leads this sector with sustainable uPVC framing, thermal insulation, and glass glazing.
Key Focus AreasThermal Breaks: Fusion-welded uPVC frames stop heat flow.Solar Control: Low-E glass blocks harsh heat.Moisture Defense: Tight sealing blocks drafts and humidity

24/08/2026

Green and sustainable building is the practice of creating structures and using processes that are environmentally responsible and resource-efficient throughout a building's life cycle. This approach minimizes energy, water, and material use while protecting occupant health and reducing overall environmental impact. web: www.greenheritage.pk

24/08/2026

Fenestration means the design, placement, and layout of openings like windows, doors, and skylights in a building. The word comes from fenestra, the Latin word for window.
Architecture and DesignMain parts: Includes windows, entry doors, sliding glass doors, and glass roofs.Core purpose: Brings in natural light, fresh air, and outdoor views.Energy use: Good placement and insulated glass help control indoor heat and lower power bills.
www.upvcgreen.com

24/08/2026