159mm Bore 40mm Thick Rockwool RockLap Pipe Insulation
159mm Bore 40mm Thick Rockwool RockLap Pipe Insulation
- Product Code: A1-5892
- Delivery Time: 1 - 2 days
- Brand: Rockwool (Tech. support: 08712221780)
- Model: RockLap 159/40mm
Our ratings on 05-08-2026:

4.8 out of 5
159mm Bore 40mm Thick Rockwool RockLap Pipe Insulation
Length: 1000mm
Thickness: 40mm
Density: 120kg/m3
Weight/m2: 3kg
Thermal Conductivity: 0.033W/mK
R-Value: 1.2m2K/W
Fire Rating (Reaction to Fire): A1(Non-combustible)
Pipe diameter: 159mm
Service Temperature: up to 250°C
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 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: 1000mm x 600mm - 1.80m2
Delivery Time: 5 - 7 days
120mm Rockwool Frontrock Super Dual Density External Wall Insulation Slab 1000mm x 600mm (pack of 3)
120mm 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 ..
Brand: Rockwool
Model: SP/L
Delivery Time: 2 - 3 working days
Rockwool SP/L Fixing Brackets are required for the installation of Rockwool Firestop SP60 and SP120 slabs. They are designed for cavities up to, and including 400mm wide. These bracket clips that are bent to an L shape. The leg with the angled point is 300mm long; this leg is impaled into the base o..
£85.78
£102.94 inc VAT
Brand: Rockwool
Model: 2500x1200mm - 3.00m2
Delivery Time: 1 - 2 days
220mm Rockwool Roll Loft Insulation is a multi-functional medium-density insulation roll, especially designed for improving thermal performance in roofs and lofts, and acoustic performance and sound reduction in suspended ceilings. It can be used in number of different applications in commercial, in..
Brand: Rockwool
Model: 1000mm x 600mm - 1.80m2
Delivery Time: 1 - 2 weeks
80mm 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 mi..
Brand: Rockwool
Model: 500mm x 2300m - 1.15m2
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..
Brand: Rockwool
Model: RockLap 80/25mm
Delivery Time: 1 - 2 days
80mm 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 com..











