Powerlon UltraBlock 300 - Thermo-reflective VCL - 2m x 50m roll - 270gsm

Guide Price
Powerlon UltraBlock 300 - Thermo-reflective VCL - 2m x 50m roll - 270gsm
Guide Price: £230.23 (£276.28 inc VAT)
Price per m2: £2.30/m2 (£2.76 inc VAT)
- Product Code: A1-4819
- Delivery Time: 2 - 3 working days
- Brand: Powerlon (Tech. support: 01347825200)
- Model: 2m x 50m - 100m2
- Weight: 28.00kg
Our ratings on 21-10-2026:

4.8 out of 5
Powerlon UltraBlock 300 - Thermo-reflective VCL - 2m x 50m roll - 270gsm
Width: 2000mm
Roll Coverage: 100m2
Weight: 28kg
Powerlon UltraBlock 300 - 2m x 50m roll is a high-performance reinforced polyethylene vapour control layer with a thermo-reflective layer which helps with the insulation of the building. These 270gsm thermo-reflective reinforced vapour control layers maximise energy efficiency of the building. The thermo-reflective surface improves the insulation by reflecting heat back into the building. This membrane is CE marked and certified for use in roofs, walls and floors.
CHARACTERISTICS- 270gsm,
- Reinforced with high tensile scrim reinforcement,
- Foil layer for energy efficiency
- Water Vapour Resistance >25000 MNs/g
- Suitable for roof, wall and floor installations,
- Suitable for high humidity builds,
- CE approved.
- To seal and protect the building envelope
Brand: Powerlon
Model: 110mm (GTNH 110K)
Delivery Time: 2 - 3 working days
Powerbase HDPE Top Hat is a pre-formed high-density polyethylene (HDPE) pipe collar designed to provide a secure and effective seal around service penetrations through gas-resistant and damp-proof membrane systems. Manufactured from durable HDPE, it helps maintain the integrity of the membrane by cr..
Brand: Powerlon
Model: 1.5mm x 30mm x 30m
Delivery Time: 2 - 3 working days
Powerbond Double-Sided Butyl Tape - 1.5mm x 30mm x 30m is a high-performance sealing tape used to provide effective air, vapour and watertight joins for Powerlon Membranes. With its strong adhesion, it helps maintain the integrity of gas-barrier systems in construction and industrial applicatio..
Brand: Powerlon
Model: 110mm (GTNV 110BG)
Delivery Time: 2 - 3 working days
110mm Powerbase VOC Top Hat (GTNV 110BG) is a pre-fabricated penetration seal designed for use with Powerbase VOC gas barrier membranes, providing a secure and effective method of sealing around service pipe penetrations. Engineered to maintain the continuity of the barrier system, it helps prevent ..
Brand: Powerlon
Model: 135mm (GTNV 135BG)
Delivery Time: 2 - 3 working days
135mm Powerbase VOC Top Hat (GTNV 135BG) is a pre-fabricated penetration seal designed for use with Powerbase VOC gas barrier membranes, providing a secure and effective method of sealing around service pipe penetrations. Engineered to maintain the continuity of the barrier system, it helps prevent ..
Brand: Powerlon
Model: 3.2m x 100m - 320m2
Delivery Time: 2 - 3 working days
Powerlon SupaPerm SP100 Housewrap Breather Membrane is a high performance single-layer woven breathable fabric used for the protection of walls in timber frame structures and for profiled metal industrial roofs. The high density polyethylene fibres are bonded together with high pressure and heat to ..
Guide Price: £175.26
£210.31 inc VAT
Brand: Powerlon
Model: 2m x 50m - 100m2
Delivery Time: 2 - 3 working days
Powerlon FlameOut Block Premium Fire-Retardant Membrane is a high-performance breathable polyethylene-based fire-retardant vapour control layer with a mono-filament reinforcement scrim surface to provide excellent tensile strength. The fire-retardant has superior self-extinguishing and flame-retardi..
Guide Price: £147.87
£177.44 inc VAT