Menu
Menu
Your Cart

42mm Bore 25mm Thick Rockwool RockLap Pipe Insulation

42mm Bore 25mm Thick Rockwool RockLap Pipe Insulation
42mm Bore 25mm Thick Rockwool RockLap Pipe Insulation
42mm Bore 25mm Thick Rockwool RockLap Pipe Insulation
Guide Price
42mm Bore 25mm Thick Rockwool RockLap Pipe Insulation
42mm Bore 25mm Thick Rockwool RockLap Pipe Insulation
42mm Bore 25mm Thick Rockwool RockLap Pipe Insulation
42mm Bore 25mm Thick Rockwool RockLap Pipe Insulation
Guide Price: £9.92 (£11.90 inc VAT)
  • Product Code: A1-1496
  • Delivery Time: 1 - 2 days
  • Brand: Rockwool
  • (Tech. support: 08712221780)
  • Model and Size: RockLap 42/25mm
Our ratings on 29-04-2025:
TrustPilot Review 4.7
4.7 out of 5 - Excellent
Google My Business Reviews
4.8 out of 5
Show other thicknesses

42mm Bore 25mm Thick Rockwool RockLap Pipe Insulation

Length: 1000mm
Density: 120kg/m3
Thermal Conductivity: 0.033W/mK
Fire Rating (Reaction to Fire): A1(Non-combustible)

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: 1200mm x 600mm - 25.92m2
Delivery Time: 7 - 10 days
125mm Rockwool NyRock 032 Rainscreen Slab is a stone wool insulation product specifically designed for use within ventilated cladding systems and sealed systems like curtain walling. It’s manufactured using patented technology, resulting in an improved thermal performance compared to traditional sto..
Get Best Price
25mm Rockwool RWA45 Slab (Prorox SL920) - pack of 16 25mm Rockwool RWA45 Slab (Prorox SL920) - pack of 16
Guide Price
Brand: Rockwool Model and Size: 600mm x 1200mm - 11.52m2
Delivery Time: 1-3 working days
25mm Rockwool RWA45 is a high quality resin bonded flexible slab for a wide range of thermal, acoustic and fire insulation requirements both within buildings and for industry. They are suitable for many applications including thermal insulation for floors, walls, roofs and boiler rooms. The structur..
Guide Price: £35.70
£42.84 inc VAT
Get Best Price
Brand: Rockwool Model and Size: RockLap 54/40mm
Delivery Time: 1 - 2 days
54mm 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 complet..
Get Best Price
Brand: Rockwool Model and Size: RockLap 127/30mm
Delivery Time: 1 - 2 days
127mm 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..
£23.43
£28.12 inc VAT
Add to Cart
21mm Bore 30mm Thick Rockwool RockLap Pipe Insulation 21mm Bore 30mm Thick Rockwool RockLap Pipe Insulation
Guide Price
Brand: Rockwool Model and Size: RockLap 21/30mm
Delivery Time: 1 - 2 days
21mm 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 complet..
Guide Price: £10.93
£13.12 inc VAT
Get Best Price
Brand: Rockwool Model and Size: 1000mm x 600mm - 1.80m2
Delivery Time: 5 - 7 days
100mm Rockwool Frontrock Super is a rigid dual density thermal and acoustic insulation slab made from volcanic rock, thus extremely durable, fire resistant and specifically created for external wall applications to go directly under render. Using Frontrock Super you can be sure that the facade will ..
Get Best Price
This product is listed in the following categories and systems (click to show).