External Wall Insulation Rendered
The system complies with the most stringent of standards – from baseline building regulations through to Passivhaus.
The system is available in an extensive number of render options including colour, texture and weathering resistance. All components for the system are available from Unity Lime.
Read a case study here for a three bedroom property that used an External Wall Insulation render system.

SYSTEM PERFORMANCE
U-values
0.26 – 0.10 W/m2.K
Y-values
Available upon request from insulation manufacturer.
CROSS SECTION OF SYSTEM

- Render finish – SILIKAT TOP
- Primer – PREMIUM PRIMER
- Base coat – MC55W
6-8mm with embedded mesh - Insulation board – ISOLAIR MULTI
- Build up board (PAVATHERM)
- Adhesive Render – MC55W 6-8mm
- Existing masonry
- Existing lime plaster
COMPONENTS AND ACCESSORIES FOR EXTERNAL WALL INSULATION RENDERED
-
ISOLAIR MULTI Wood Fibre Insulation Boards -
PAVATHERM Wood Fibre Insulation Board -
Reveal Board – Wood Fibre Board -
H1 ECO – EXTERNAL MASONRY FIXINGS (100/BOX) -
STRU – SOFT MASONRY FIXINGS (100/BOX) -
BAUMIT MC55W Multi-Purpose Bonding Mortar -
SILIKON TOP – BAUMIT -
BAUMIT SILIKAT TOP 25kg -
BAUMIT STARTEX -
ISO-BLOCO 600 -
PAVAFIX Airtightness Tape (60, 20/40, 150) -
VARA SEAL SL80 Tape -
PAVAPRIM Primer – 1L -
Premium Primer (DG27) – Baumit -
971406 – BAUMIT Window Profile Ideal (APU) – 24m -
971412 BAUMIT Corner Bead – 100m -
971416 – BAUMIT Return Drip Bead – 2.5m -
971417 BAUMIT Movement Joint- E Profile – 25m -
971418 BAUMIT Movement Joint – V Profile – 25m -
971419 BAUMIT Movement Joint 6mm – 50m -
971422 BAUMIT Flashing Bead – 50m -
BAUMIT PVC Base Profile Therm – 20m -
PVC BASE RAIL DRIP CLIP WITH MESH -
PVC WINDOW FRAMESEAL BEAD (APU RAIL) -
Spiral Anchor – Pack of 10
