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Insutech Waterproof APP Membrane 4mm
Construction

Insutech Waterproof APP Membrane 4mm

Waterproof APP membrane roll for roofing

KSh 6,000
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Premium Protection Against Kenya's Harsh Weather

Stop roof leaks and water damage permanently with the Insutech 4mm APP (Atactic Polypropylene) Torch-On Waterproofing Membrane. Engineered for the demanding Kenyan climate, this premium bitumen membrane provides an impenetrable barrier against heavy seasonal rains, intense UV radiation, and extreme temperature fluctuations.

Widely used by professional contractors across Nairobi, Mombasa, and Kisumu, the 4mm thickness offers superior puncture resistance and longevity compared to thinner alternatives. It is the industry standard for flat concrete roofs, basements, retaining walls, and water tank sealing, ensuring your structures remain dry and structurally sound for decades.

Features & Benefits

Key FeatureBenefit to Your Project
4mm Premium ThicknessProvides exceptional puncture resistance and durability, outlasting standard 3mm membranes.
APP Modified BitumenOffers superior flexibility in cold weather and high resistance to melting or sagging under Kenya's intense sun.
Torch-On ApplicationCreates a seamless, monolithic waterproof layer that bonds directly to concrete, eliminating leak paths.
High Tensile StrengthReinforced with a polyester or fiberglass carrier to withstand structural movement and settling without tearing.
UV & Weather ResistantTop surface is treated with mineral granules or sand to reflect UV rays and protect the bitumen from degradation.
Long LifespanProperly installed, this membrane provides 15-20+ years of reliable, maintenance-free waterproofing.

Expand Your Waterproofing Services

  • Roofing Contracts: Offer premium flat roof waterproofing services to residential and commercial clients, charging Ksh 800-1,500 per sqm (including labor).
  • Basement & Retaining Walls: Solve costly dampness and seepage issues for homeowners and developers.
  • Water Tank Sealing: Specialize in waterproofing concrete overhead and underground water tanks to prevent contamination and loss.
  • Quick ROI: High demand for leak repair services ensures rapid turnover and excellent profit margins on materials and labor.

Technical Specifications

ModelInsutech APP Modified Bitumen Membrane
Thickness4.0 mm
Roll Dimensions10 meters (Length) x 1 meter (Width)
Coverage per Roll10 Square Meters (excluding overlaps)
ReinforcementPolyester or Fiberglass Mat
Top SurfaceMineral Granules or Fine Sand (UV Protected)
Application MethodTorch-On (Propane Gas Torch)
Best ForFlat concrete roofs, basements, water tanks, retaining walls, bridge decks