Menu
Menu
Your Cart

42mm Bore 20mm Thick Rockwool RockLap Pipe Insulation

42mm Bore 20mm Thick Rockwool RockLap Pipe Insulation
42mm Bore 20mm Thick Rockwool RockLap Pipe Insulation
42mm Bore 20mm Thick Rockwool RockLap Pipe Insulation
42mm Bore 20mm Thick Rockwool RockLap Pipe Insulation
42mm Bore 20mm Thick Rockwool RockLap Pipe Insulation
42mm Bore 20mm Thick Rockwool RockLap Pipe Insulation
42mm Bore 20mm Thick Rockwool RockLap Pipe Insulation
  • Product Code: A1-5853
  • Delivery Time: 1 - 2 days
  • Brand: Rockwool
  • (Tech. support: 08712221780)
  • Model and Size: RockLap 42/20mm
Our ratings on 30-06-2025:
Google My Business Reviews
4.8 out of 5
Show other thicknesses

42mm Bore 20mm Thick Rockwool RockLap Pipe Insulation

Length: 1000mm
Thickness: 20mm
Density: 120kg/m3
Weight/m2: 3kg
Thermal Conductivity: 0.033W/mK
R-Value: 0.6m2K/W
Fire Rating (Reaction to Fire): A1(Non-combustible)
Pipe diameter: 42mm
Service Temperature: up to 250°C

42mm 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: RockLap 356/40mm
Delivery Time: 1 - 2 days
356mm 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 comple..
Get Best Price
Brand: Rockwool Model and Size: RockLap 159/35mm
Delivery Time: 1 - 2 days
159mm 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: 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
140mm Bore 25mm Thick Rockwool RockLap Pipe Insulation 140mm Bore 25mm Thick Rockwool RockLap Pipe Insulation
Guide Price
Brand: Rockwool Model and Size: RockLap 140/25mm
Delivery Time: 1 - 2 days
140mm 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..
Guide Price: £23.41
£28.09 inc VAT
Get Best Price
169mm Bore 30mm Thick Rockwool RockLap Pipe Insulation 169mm Bore 30mm Thick Rockwool RockLap Pipe Insulation
Guide Price
Brand: Rockwool Model and Size: RockLap 169/30mm
Delivery Time: 1 - 2 days
169mm 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..
Guide Price: £32.23
£38.68 inc VAT
Get Best Price
Brand: Rockwool Model and Size: RockLap 102/25mm
Delivery Time: 1 - 2 days
102mm 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..
£23.55
£28.26 inc VAT
Add to Cart
This product is listed in the following categories and systems (click to show).