This is a cache of https://www.paroc.com/en/applications/technical-insulation/process-industry/industrial-pipework/straight-pipe-insulation. It is a snapshot of the page as it appeared on 2026-02-04T00:08:56.675+0000.
Insulation for Straight Pipelines | Paroc Applications
Skip to main content

Insulation for straight pipelines

Insulating pipelines is essential in various industrial processes, such as power generation plants or process industries.

The right solution from below

ambient temperature to 700 °C

Choose your insulation solution based on the temperature at which the pipes operate and on other specific project requirements; our offering range includes both single and multi-layer solutions.

Our dimension guide and our package guide will support you in identifying the right pipe section and elbow solutions for your application.

Insulation solution for straight pipelines, image

Benefits of straight pipe insulation

Complete insulation system for indoor and outdoor applications

With PAROC® Clad system, we offer a water-proof product line consisting of pipe sections, elbow solutions, lamella mats and accessories. The Clad facing is water resistant (according to PN-EN 1928:2002 method B), UV resistant (when installed with Paroc® Clad Alu tape), resistant to salt water, high puncture resistance (tested according to EN 14477) and resistant against hail storms class HW3.

Due to its special facing, PAROC® Clad system eliminates the need for additional cladding or prefabrication resulting in savings on costs and installation time and enabling an easy installation even under high wind loads.

Reduce installation time

With a length of 1.2m, PAROC® pipe sections make installation quick, help to reduce the number of joints and potential thermal bridges, when compared to the 1.0m insulation solutions, and in combination with PAROC® accessories make installation easy.

A complete system consisting of compatible pipe sections and elbow solutions can contribute to a fast installation and saves time during assembly as dimensions and product properties of sections and elbows are perfectly aligned.

Especially PAROC Pro Lock can support in a reduction of installation time because it combines the advantages of a single-layer insulation with the benefits of a double-layer insulation solution.

For high temperatures

Our products can provide long-lasting performance also at high temperatures and are resistant even at service temperatures of up to 700 °C, ensuring smooth operation.

Please consult the respective product data sheet for more information.

PAROC Pro Lock

Single layer insulation solution with the benefits of 2 layers

Our innovation in stone wool of PAROC® Pro Lock (WR) gives you the benefits of a double-layer solution with a single-layer product. The innovative z-lock, which is cut at the ends and along the length of the profile, reduces thermal loss - because the thermal expansion of metal pipes does not cause the z-lock joints to open - and installation time, due to the fact that it can be installed as a single-layer solution, but with the improved insulation performance of 2 layers1

Compatible double-layer segments may be used for pipe elbows, which offers optimal insulation for the entire pipeline.

1the values on thermal performance were calculated by PAROC Calculus (2023)
Stone Wool PAROC PRO Lock, image

Double-layer insulation

For less thermal loss and less noise

When an insulation thickness of more than 160 mm is required, our double-layer products (DL) are also be a good option. These are individual products consisting of two pipe sections inserted into each other and delivered together. This can save costs and time (e. g. avoiding double purchase, double transport, double packaging, double calculation), simplifies logistics, compared to combining 2 separate conventional pipe sections or Wired Mats2.

2Based on internal calculations (e. g. PAROC Calculus 2023).

Double-layer insulation with Paroc Stone Wool, image

PAROC - outstanding insulation solutions

All our pipe sections are available as “WR” version (water-repellent) and have an average tested water absorption that is 10 times lower than the toughest known standard (EN13472).  In combination with PAROC® CUI Spacers they form a strong alliance to minimize the risk of corrosion. Read more about CUI here >

They also comply with ISO 15665:2023 for noise reduction. Learn more about acoustic insulation here >

PAROC® pipe sections provide a good solution for insulating pipes, valves, and flanges. They do not require any additional support structure on horizontal pipework, which increase thermal transfer, and in some cases could increase the risk of noise. PAROC provides a broad range of specialized solutions for acoustic insulation and covers all classes of ISO 15665:2023 (including "Shell" class D). Read more about acoustic insulation here >

Based on our certifications to ISO 14025, ISO 21930 and EN 15804, we have received the Environmental Product Declaration (EPD) numbers NEPD-4100-3121-EN and NEPD-4101-3121-EN.

Pipe section insulation with Paroc Stone Wool, image

Products

Filter

Show All Filters

PAROC Calculus 

PAROC Calculus is a technical insulation calculation program for dimensioning thermal insulation for various applications in the HVAC and Process industries.

PAROC Calculus features:

• Easy-to-use interface; works on PCs, tablets, and cellphones

• Calculations of heat losses, surface temperatures, and temperature drop in pipes, ventilation ducts, process industry tanks, valves, and flanges

• Simple input of pipe diameters and duct dimensions (predefined)

• Correcting for thermal bridges of pipe and duct suspensions

• Print calculations as a PDF. Multiple simultaneous printouts in PDF are possible

• Saving projects and customizations (for registered users)

• Calculations based on the ISO 12241:2022 standard

Screenshot of Paroc Calculus software interface showing insulation calculation results for HVAC applications

Contact Paroc Technical Insulation