Technical guides
Blog
Application notes and system guides on waterproofing and insulation for Pakistan—written for contractors, consultants, developers, and homeowners.
Product guides
Deep dives on individual Petroseal products—specification, installation, and typical applications.
Product guide
Self-Adhesive Bitumen Membrane for Bathrooms and Terraces
PetroSelfGrip
PetroSelfGrip 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.
7 min read · May 2026
Product guide
DPC Membrane for Rising Damp Control in Pakistan
PetroDPC
Stop capillary moisture in brick and block walls with PetroDPC self-adhesive rolls—widths 4.5", 9", and 13", 15m length, peel-and-stick installation at plinth level.
7 min read · May 2026
Product guide
Polyurethane Roof and Terrace Coatings in Pakistan
Polyurethane Chemical Coatings
When liquid-applied polyurethane chemical coatings beat sheet membrane—multi-coat UV systems, complex geometry, and terrace detailing for Pakistani decks.
7 min read · June 2026
Product guide
Polyurea Fast-Curing Industrial Lining
Polyurea Coating
Return-to-service speed, chemical resistance, and spray QA for polyurea protective coating on tanks, pipelines, and containment structures in Pakistan.
6 min read · June 2026
Product guide
HDPE Geomembrane for Dam and Canal Lining in Pakistan
HDPE Geomembrane
Liner selection, geotextile cushion layers, weld testing, and Petroseal supply experience on major hydropower and dam civil works nationwide.
8 min read · June 2026
Product guide
HDPE Geocell for Dam Slopes and Embankments
HDPE Geocell
Cell depth, infill selection, and anchoring on steep dam faces—HDPE geocell as part of Petroseal geosynthetic packages on hydropower civil works.
7 min read · June 2026
Product guide
Geogrid Soil Reinforcement on Dam and Heavy Civil Fill
Geogrid
Basal stability, tensile strength selection, and overlap discipline for polymer geogrid on approach roads and reinforced earth near lined zones.
6 min read · June 2026
Product guide
Geotextile for Geomembrane Protection and Filtration
Geotextile
Mass per unit area, cushion design under HDPE liner, and filtration blankets on dam toes and canals—non-woven geotextile from Petroseal.
6 min read · June 2026
Product guide
PVC-Liner (PLC) Flexible Geomembrane
PVC-Liner (PLC) Geomembrane
Weldable PVC geomembrane for roofs, tanks, and canals—when flexibility and seam welding beat HDPE stiffness on confined details.
6 min read · June 2026
Product guide
LLDPE Geomembrane for Ponds and Irrigation
LLDPE Geomembrane
Higher elongation on uneven ground—LLDPE liner selection for farm ponds, irrigation reservoirs, and substrates where settlement is expected.
6 min read · June 2026
Product guide
PVC Waterstops for Concrete Joints in Pakistan
PVC Waterstoppers
Center bulb, dumbbell, and kicker profiles—installing PVC waterstops during pour for watertight basements, tanks, and tunnels.
6 min read · June 2026
System guides
Compare build-ups, modifiers, and multi-product assemblies for common project types.
System guide
APP vs SBS Bitumen Membrane: Which PetroGrip System Fits Your Project?
Compare PetroGrip APP and SBS torch-applied membranes—modifier chemistry, surfacing options, and where each system belongs in roof and below-grade build-ups across Pakistan.
8 min read · May 2026
System guide
Torch-Applied Waterproofing: PetroGrip Site Practice
How PetroGrip torch-applied bitumen membranes are specified, primed, and welded on roofs and podiums—with quality checks that protect your warranty.
8 min read · May 2026
System guide
Roof Insulation with XPS and PUF: 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 · May 2026
System guide
Basement Waterproofing with Bitumen Membrane Systems
Design and install basement waterproofing with PetroGrip SBS torch membrane and PetroSelfGrip sheets—substrates, laps, protection boards, and Lahore-manufactured systems for nationwide projects.
8 min read · May 2026