PETROSEAL

Blog

Practical guides on waterproofing and insulation for Pakistan's climate—written for contractors, consultants, developers, and homeowners in Lahore, Karachi, Islamabad, and nationwide.

APP membrane

APP vs SBS Bitumen Membrane: Which PetroGrip System Fits Your Project in Pakistan?

Compare PetroGrip APP and SBS torch-applied membranes—modifier chemistry, surfacing options, and where each system wins on roofs and structures across Lahore, Karachi, Islamabad, and nationwide.

8 min read

torch applied

Torch-Applied Waterproofing in Lahore and Karachi: PetroGrip Site Practice

How PetroGrip torch-applied bitumen membranes are specified, primed, and welded on roofs and podiums in Lahore, Karachi, and major Pakistani cities—with quality checks that protect your warranty.

8 min read

self adhesive membrane

Self-Adhesive Bitumen Membrane for Bathrooms and Terraces in Pakistan

PetroGrip self-adhesive membrane delivers flame-free waterproofing for bathrooms, terraces, and detail zones—when to use 1.5mm vs 2mm and how to bond correctly on Pakistani substrates.

8 min read

DPC membrane

DPC Membrane for Rising Damp Control in Pakistan: PetroGrip Self-Adhesive Rolls

Stop capillary moisture in brick and block walls with PetroGrip self-adhesive DPC rolls—widths 4.5", 9", and 13", 15m length, peel-and-stick installation at plinth level nationwide.

8 min read

XPS insulation

Roof Insulation with XPS and PUF in Pakistan: Green Insulation and PetroGrip Waterproofing

Compare XPS foam boards and polyurethane (PUF) insulation for Pakistani roofs—thermal performance, build-up sequence with PetroGrip membranes, and Green Insulation as Petroseal’s sister concern.

8 min read

basement waterproofing

Basement Waterproofing with Bitumen Membrane Systems in Pakistan

Design and install basement waterproofing with PetroGrip SBS torch membrane and self-adhesive sheets—substrates, laps, protection boards, and Lahore-manufactured systems for nationwide projects.

8 min read