Kingston: Engineered Solutions For Better Door And Window Performance
As doors and windows continue to evolve, the performance of their supporting components is becoming increasingly important. From weather-resistant sealants to precision-engineered hardware, the right products can contribute to durability, smooth operation and reliable performance. Kingston and Insta offer solutions designed to meet the practical requirements of uPVC and aluminium fenestration systems.

Kingston PS Plus (299): Sealing For Indian Conditions
Kingston PS Plus (299) is a siliconised sealant developed for perimeter joints in uPVC and aluminium doors and windows. Its dense, high-hold formulation helps seal gaps effectively, while its low-movement flexibility allows it to accommodate seasonal structural movement without cracking.
Once cured, PS Plus provides a paintable exterior finish that can blend with surrounding surfaces. Its zero-smell, non-sagging formulation makes it suitable for vertical joints, while its weather-resistant properties help it withstand India’s heat, humidity and monsoon conditions.
The sealant is available in black, dark brown, light brown, white, light grey and steel grey, with custom shades available on request. It comes in a 280 ml pack.
Key Features
- Paintable exterior finish.
- Zero-smell, non-sagging formulation.
- Suitable for heat, humidity and monsoon conditions.
- Designed for uPVC and aluminium doors and windows.
- Long-lasting weatherability and water resistance
PS Plus forms part of Kingston’s wider range of sealants, adhesives and PU foams for different installation requirements.
Insta IASF-15F: Compact Sliding Door Hardware
The IASF-15F Sliding Door Handle with Fork is designed for narrower aluminium door profiles where a full-size handle may not be suitable. Developed as a compact alternative to Insta’s LASF series, it combines a smaller profile with a secure grip and smooth operation.
Its precision cam-and-follower mechanism enables consistent engagement when the door is closed, while the handed design, marked UP/R, simplifies installation. The black finish complements a range of aluminium profile colours.
Key Features
- Compact design for narrow aluminium profiles
- Precision cam-and-follower mechanism
- Handed design marked UP/R
- Black finish
- Insta IASF-16F: Versatile Sliding Door Handle
The IASF-16F Sliding Door Handle with Fork is designed to fit multiple aluminium door profiles. Its universal compatibility provides flexibility across different systems, while the visual lock-status indicator shows red for locked and green for open, providing an instant indication of the door’s status.
A heavy-duty steel strike plate is included for additional holding strength, while the matte black finish provides a contemporary look.
Key Features
- Universal fit for multiple aluminium door profiles.
- Red/green visual lock-status indicator.
- Heavy-duty steel strike plate
- Matte black finish
Together, these products highlight solutions from Kingston and Insta’s wider ranges for aluminium, uPVC and glass applications, supporting the performance and functionality of modern fenestration systems.
For More Details On The Product,
Contact:
Kingston Multi Products India Pvt Ltd
Email: info@kingstonindia.in
Website: www.kingstonindia.in
Contact: 011-47047914, 011-27357978/79