External Wall Insulation | RENDIT

External Wall Insulation

We are suppliers of a full range of external insulation products suitable for use with K Rend  and Parex 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.


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.

External Wall Insulation

Ejot Metal Pin H1 Hammer Fixings Box of 100

Ejot metal pinned hammer fixings for fixing EWI boards to solid substrates.
From £18.94 excl.VAT
£22.73 inc.VAT
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EWI System Starter Track Profiles

Box shaped base profiles for insulation systems.
From £8.94 excl.VAT
£10.73 inc.VAT
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Fir Tree Fixing Box of 1000

Fir Tree Fixings for fixing beads to EPS boards. Please
£39.94 excl.VAT
£47.93 inc.VAT
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Jablite Grey EPS Board

Jablite Grey EPS Board when used on the external face of a wall maximises the material thermal capacity of the wall. This product is fully compatible with K Rend and Parex render systems.
From £44.46 excl.VAT
£53.35 inc.VAT
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PVC 6mm Base Bead Clip Inc Mesh

Clip on 6mm bead compatible with starter EWI starter track profile includes mesh.
£5.36 excl.VAT
£6.43 inc.VAT
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Ejot TKR 4.8 Self Drilling Screws

Ejot TKR 4.8 Self drilling screws, ideal for fixing insulation boards to timber or steel substrates.
From £8.94 excl.VAT
£10.73 inc.VAT
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