135mm Alucool

In stock

Price range: R1 550,00 through R1 620,00 incl. VAT

135mm Alucool is a heavy-duty foil-faced glasswool insulation roll designed for commercial and industrial buildings that require high thermal resistance, fire safety and long-term durability. Each roll covers 12m² and delivers a strong R-value of 3.46 for superior performance under metal and commercial roof structures.

Est. Delivery: 20 July – 21 July

Minimum order quantity: 3
Brand:
Description

135mm Alucool Insulation

135mm Alucool is the thickest and highest-performing product in the Alucool range. It combines premium glass mineral wool with a reinforced reflective foil facing to deliver superior thermal insulation and radiant heat control.

Designed for industrial, commercial and high-heat environments, this roll offers strong energy efficiency, outstanding temperature stability and A/A1 non-combustible fire classification in accordance with SANS standards.

Key Features

  • Thickest Alucool roll for maximum thermal performance
  • Strong R-value of 3.46 for high-heat environments
  • Foil-facing reduces radiant heat transfer under metal roofs
  • Non-combustible with A/A1 fire rating (depending on facing)
  • Suitable for industrial, commercial and domestic buildings
  • Manufactured to SANS 8301:2010 specification
  • Durable, long-lasting and structurally stable
  • Lightweight and easy to handle during installation

Specifications

  • Thickness: 135mm Alucool
  • Roll Size: 10m x 1.2m
  • Coverage: 12m² per roll
  • Effective Installed Width: 1100mm
  • R-Value: 3.46
  • Thermal Conductivity (k-value): 0.039 W/m·K
  • Density: 12 kg/m³
  • Weight per 10m Roll: 24.3 kg
  • Roll Diameter: 70 cm
  • Facing Options: Silver / White / Black
  • Fire Rating: A class non-combustible
  • Compliance: Tested according to SANS 8301:2010

Recommended Applications

Industrial Use

  • Factories and workshops
  • Metal roof buildings
  • Warehouses and logistics centres
  • Heat-exposed industrial structures

Commercial Use

  • Malls and retail stores
  • Schools and public buildings
  • Office blocks
  • Large-span roof systems

Domestic Use

  • Homes with metal roofing
  • High-temperature zones
  • Roof spaces requiring premium insulation

Why Choose 135mm Alucool?

135mm Alucool is designed for projects where maximum thermal insulation and fire safety are essential. With an R-value of 3.46, a durable reflective foil facing and full non-combustible performance, this product is ideal for high-heat commercial and industrial roof spaces that require long-term temperature stability and reliable protection.


Where to Go Next

  • Return to the insulation overview → Insulation
  • Explore insulation by brand → Brands
  • View the full Alucool range → Alucool
  • Learn more about roof insulation → Roof Insulation
Additional information
135mm AlucoolBlack, Foil, White
Shipping & Delivery

Delivery Information

At Insulation Warehouse, we provide fast, reliable delivery across our service network so you get the insulation you need without delays. We are an online insulation store and do not operate as a walk-in retail outlet. All orders are placed online, processed immediately, and delivered directly to your home, site, or business.


Delivery Timeframes

  • Most standard orders are delivered within 1–3 business days
  • Fast dispatch from our storage facilities
  • Orders are shipped as soon as payment is received

Specialized Product Lead Times

A few specialized or less common items may require additional preparation before dispatch. These can include:

  • Industrial densities
  • Custom-sized or made-to-order insulation
  • Foil-faced products
  • Commercial or non-standard rolls

When these items require extra time, we’ll let you know the expected delivery window.


Delivery Network

We deliver insulation products throughout:

  • Johannesburg
  • Centurion
  • Pretoria

These areas form our primary delivery network, ensuring quick turnaround times for homeowners, installers, and contractors.

We can also deliver to surrounding suburbs — just send us your address if you’re unsure.


Delivery Process

  • Orders leave our storage facility once paid for in full
  • Delivery updates and timelines are provided
  • Large orders may arrive on pallets to ensure product protection

Fast, Reliable Service

Our goal is to provide the quickest, most convenient delivery service possible. Whether you’re insulating a home, office, or development, our streamlined logistics ensure your materials arrive safely and on time.