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External Wall Insulation

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EWI System Starter Track Profiles

Box shaped base profiles for insulation systems
From £8.95 ex. VAT

Fir Tree Fixing Box of 1000

Fir Tree Fixings for fixing beads to EPS boards
£39.95 ex. VAT

Plastic Pinned Hammer Fixings

Plastic pinned hammer fixings for fixing EWI boards to solid substrates.
From £29.95 ex. VAT

Premium Grey EPS Board

Premium Grey EPS Board when used on the external face of a wall maximises the material thermal capacity of the wall.
From £44.95 ex. VAT

PVC 6mm Base Bead Clip Inc Mesh

Clip on 6mm bead compatible with starter EWI starter track profile includes mesh.
£5.56 ex. VAT

We are suppliers of a full range of external insulation products suitable for ues with K Rend Render Systems, we can deliver direct to site usually within 48 hours products such as EPS / Phenolic insulation of all sizes, Fixings, Beads, Baserails and all the trims you will need. Please contact us today for a full system quotation.

EWI System

Typical System Build Up

  1. Insulation Board: Typical 1200mm x 600mm No cut boards less than 200mm width to be used. Type and thickness to be determined
  2. Basecoat6mm of high performance basecoat such as K Rend HP14 or Parex Maite Monocomposant.
  3. Reinforcement Mesh: Overlapped 100mm. Extra patches at doors and windows
  4. Render System: K Rend Primer TC or Parex 310 Primer followed by K Rend TC range or Parex DPR range of topcoats. 
  5. Base Bead: Powder coated galvanised steel with PVC nose. 2.5m or 3m lengths. Wherever possible PVC noses should slide across the joint between two lengths to help maintain a true line. Stainless steel alternative available. Oversized base bead to form bellcast (20mm)
  6. Base Bead Fixing: 6mm hammerfix, length and type to be determined by substrate. Maximum 300mm centres. Minimum length 60mm, hole must be minimum 10mm longer than fixing
  7. Insulation Fixing: Exact type and length to be determined by system and substrate. 60mm head minimum embedment 35mm. For fixing pattern see relevant detail sheet.