Menu
Menu
Your Cart

27mm Bore 45mm Thick Rockwool RockLap Pipe Insulation

27mm Bore 45mm Thick Rockwool RockLap Pipe Insulation
27mm Bore 45mm Thick Rockwool RockLap Pipe Insulation
27mm Bore 45mm Thick Rockwool RockLap Pipe Insulation
27mm Bore 45mm Thick Rockwool RockLap Pipe Insulation
27mm Bore 45mm Thick Rockwool RockLap Pipe Insulation
27mm Bore 45mm Thick Rockwool RockLap Pipe Insulation
27mm Bore 45mm Thick Rockwool RockLap Pipe Insulation
  • Product Code: A1-5848
  • Delivery Time: 1 - 2 days
  • Brand: Rockwool
  • (Tech. support: 08712221780)
  • Model and Size: RockLap 27/40mm
Our ratings on 19-11-2025:
Google My Business Reviews
4.8 out of 5
Show other thicknesses

27mm Bore 45mm Thick Rockwool RockLap Pipe Insulation

Length: 1000mm
Thickness: 45mm
Density: 120kg/m3
Weight/m2: 3kg
Thermal Conductivity: 0.033W/mK
R-Value: 0.91m2K/W
Fire Rating (Reaction to Fire): A1(Non-combustible)
Pipe diameter: 27mm
Service Temperature: up to 250°C

27mm RockLap H&V Pipe Sections are strong lengths of pre-formed insulation with a one piece, factory applied foil facing with integral self-adhesive lap. The integral lap ensures fast and easy installation: just snap the sections onto the pipe, peel off the backing tape and smooth down for a completely sealed joint. Supplied as 1 metre lengths in a number of insulation thicknesses.The Sections are designed for thermal and acoustic insulation of heating, ventilation and air-conditioning pipework operating in the temperature range 0C to 250C.

CHARACTERISTICS

  • Resilient, high performance barrier provided by one-piece, reinforced foil with integral lap,
  • Fast and simple installation reduces costs and time on site,
  • Installation may be carried out in winter conditions,
  • Tape requirement reduced,
  • Are water repellent,
  • Limited combustible product with surface finish also complying to Class 0,
  • A naturally inert and rot-proof material that does not encourage or support the growth of fungi, moulds or bacteria, or offer sustenance to insects or vermin.
  • Once installed RockLap H&V Pipe Sections shouldnt require any maintenance.

CERTIFICATION

  • Rockwool H&V Pipe Sections are CE marked in accordance with BS EN 14303.
  • RockLap H&V Pipe Sections conform to BS 39584, Bonded preformed stone wool pipe sections and can be used to satisfy BS 5422: Method for specifying thermal insulating materials.
  • The product has been authorised for use in LUL surface and sub-surface premises
Brand: Rockwool Model and Size: 3200mm x 1200mm - 3.84m2
Delivery Time: 1 - 2 days
170mm Rockwool Roll Loft Insulation Roll is a high-performance insulation solution manufactured at a width of 1200mm, designed for versatility and ease of use. It can be conveniently cut to either 400mm or 600mm widths using a long-serrated blade, allowing for precise fitting in various applications..
Get Best Price
Brand: Rockwool Model and Size: 500mm x 1800m - 0.9m2
Delivery Time: 5 - 10 Working Days
80mm Rockwool ProRox WM 960, or Wired Mat, is a high-temperature insulation products made from mineral wool, often referred to as stone wool. These mats are designed for industrial applications where robust thermal performance and fire resistance are paramount. The insulation is reinforced with a wi..
Get Best Price
Brand: Rockwool Model and Size: RockLap 324/25mm
Delivery Time: 1 - 2 days
324mm RockLap H&V Pipe Sections are strong lengths of pre-formed insulation with a one piece, factory applied foil facing with integral self-adhesive lap. The integral lap ensures fast and easy installation: just snap the sections onto the pipe, peel off the backing tape and smooth down for a co..
Get Best Price
Brand: Rockwool Model and Size: 1000mm x 600mm - 0.60m2
Delivery Time: 5 - 7 days
250mm Rockwool Frontrock Super is a high‑performance, mineral‑wool board designed specifically for external wall insulation (EWI) systems. It combines two distinct density layers in a single panel to deliver both excellent thermal performance and robust structural support. The core of the slab is a ..
Get Best Price
Brand: Rockwool Model and Size: 1000mm x 600mm - 2.40m2
Delivery Time: 1 - 2 weeks
150mm Rockwool Ventirock F Super Rainscreen Slab is a dual-density rigid insulation, used where façade safety is important. As it has a higher density, it can be used for walls with increased fire requirements. Thanks to high resistance to water absorption, the problems of wetting during works are m..
Get Best Price
Brand: Rockwool Model and Size: 1200x600mm - 69.12m2
Delivery Time: 1 - 5 working days
50mm Rockwool Rainscreen Duo Slab is a dual-density rigid insulation for use in ventilated cladding systems and sealed systems such as curtain walling. The outer layer of each slab has a higher density than the remainder of the product and added with a water-repellent agent during manufacture. The o..
£1,254.62
£1,505.54 inc VAT
Add to Cart
This product is listed in the following categories and systems (click to show).