RockLap H&V Pipe Sections provide thermal and acoustic insulation for heating, ventilation, and air conditioning pipework operating between 0°C to 250°C.
RockLap H&V Pipe Sections are pre-formed sections of stone wool insulation faced with vapour-resistant aluminium foil.
The sections are manufactured pre-slit with a self-adhered foil lap and can be cut to the required shape with a sharp knife.
• Reinforced aluminium foil facing provides vapour-resistant barrier
• Self-adhesive foil lap enables efficient installation and reduces need for additional aluminium tape
• Tested to EN 1366-3 for the fire resistance of penetration seals offering up to EI 120*
• Provide up to 120 minutes** fire resistance integrity and insulation.
RockLap H&V Pipe Sections are water repellent. However, when used or stored in the open, the insulation should be protected with a waterproof covering. When used to insulate cold pipes, the joints should be sealed with foil tape to prevent condensation.