NorthLite Insulation Collar (MK04)

Description

Drop-in pre-formed insulation collar wraps the kerb of an MK04-sized roof window — the BRE-certified install detail used to satisfy Part L without a thermographic argument with building control. PIR core, foil-faced both sides, butyl-taped joints. Cuts 30 minutes off the install.

• 40mm PIR core, foil faced both sides
• Pre-formed to MK04 (78 × 98 cm) kerb
• Butyl tape pre-applied to joints
• BRE Part L compliant detail

Additional information