Differential Aluminum Windows/Doors

Differential Aluminum specializes in the fabrication and supply of high-quality direct-fix aluminum window in Nigeria. Differential Aluminum manu-factures the high-quality Monoframe and Dual frame window and systems encompassing the 55mm & 75mm casement windows and built to last from robust aluminum, all our window and door products are available in a choice of colors and finishes and are designed with security in mind. As an established supplier and commercial contractor, DASC Windows is the choice of many professionals and businesses for high-quality, secure, direct-fix aluminum window and door products. The Company has continuously supplied double glazing and replacement window companies across the Nigeria with the finest quality window and door systems. All aluminum windows are manufactured to specification with the latest security features. Importantly, all products are Part L-compliant and competitively priced.

RESIDENTIAL DOORS= Choosing the right door is guaranteed to create a lasting impression. Whether a customer is trying to reflect the existing style or period of a building or creating a brand new image – DASC Doors has the answer. With a wide range of designs for Front, Back, Patio and French doors to choose from - transforming the look and atmosphere of a home couldn't be easier. In addition to good looks, our design and manufacture provide a very high level of security. All doors are fitted with Monalock Security Locking System Manufactured in durable and robust aluminum Decorative glass range all with sealed laminated outer pane Insulated solid panels faced with strong aluminum sheets which resist flame and physical attack Slim line profiles allowing half or fully glazed door French Doors In addition to the features mentioned above, our French doors have an 'overlap' to conceal the lock and built-in flush bolts to prevent the doors being prized open. Additional security via combined shoot bolts and security hinge bolts available. Sliding Patio Doors Features the Monalock multipoint locking system - four separate locking bolts with mushroom heads locate into strong stainless steel keep, fixed into the frame, and are deadlocked by turning the key in the five-pin cylinder. In addition, they have permanent anti-lift blocks to prevent the panels being lifted out - and overlapping interlocking stiles to prevent them being prized apart. Dual frame 75mm High Performance Entrance Door A suite of profiles which can be constructed to form single or double, open in or open outdoors. Suitable for both the domestic and light commercial markets, the Dual frame door can be used to achieve both traditional and contemporary styling. Options include: Internal or external glazing; standard or 'soft line' frames; standard, heavy-duty or cathedral hinges Weather-rated low threshold sill option Unique polyamide strip with full depth Euro groove Will couple Dual frame 75mm and 55mm systems, Dual frame Roof and the Mona frame system


To create a company that ranks among the first in the Aluminum and steel companies in Nigeria and Africa and also to make our staff and clients as part owners of the company.


To provide unique and Affordable Quality Materials and Services for the Aluminum and Steel building product market in Nigeria and Africa.

Our Head Office/Factory

KM 18 Aba P/H Expressway,
Port Harcourt, Rivers State, Nigeria.
084-558742, 08033396060,

Our Clients

Cot Engineering Limited
MegaStar Engineering Limited
Anty Marck Nigeria Limited
Sanaglobe Nigeria Limited
Beko Generators
More Clients

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