Below DPC Cavity Insulation

Designed to be installed in cavity walls below DPC level.

Our Below DPC Cavity Insulation is manufactured from expanded polystyrene (EPS) for installation in the cavity wall below damp proof course (DPC) level.

Installing this product will remove the thermal bridge at the junction between the ground floor and the external wall and assists in achieving compliance to Part L1 2021.

Supplied in EPS 70 or EPS 70 HP. Performance details are in the table below.

Is available in EPS 70E with flame retardant and EPS 70 without flame retardent.

All products manufactured to BS EN 13163

 

 

 

Key Benefits
  • Extends cavity insulation below floor slab level
  • Resistant to ground moisture penetration
  • Unaffected by air infiltration
  • Lightweight and easy to handle and install
  • Improves Psi value
  • Links floor and wall insulation
  • Provides perimeter insulation to floors
  • 100% recyclable

Product specification

Specify BEWI Below DPC Cavity Insulation to meet your required performance:

  1. EPS HP Fire Class E   .030 W/mk
  2. EPS HP Fire Class  F  .030 W/mk
  3. EPS Fire Class E        .038 W/mk
  4. EPS Fire Class F        .038 W/mk

Dimensions:

Standard size: 1200mm x 375mm
1200mm x 450mm
1200mm x 600mm
Available in bespoke widths between 300mm to 600mm.
Standard thickness: 50mm, 70mm, 90mm, 110mm and 140mm
Available in bespoke thicknesses from 20mm to 250mm

Easy to install
BEWI Below DPC Cavity Insulation is easy to handle and cut; making it easy to install. There is  no need for specialised trades or equipment.

Environment
EPS has been awarded an A+ rating by the BRE’s Green Guide to specification.

Permanent
BEWI Below DPC Cavity Insulation is rotproof and durable and remains effective for the life of the building and is flood-proof.

Downloads — Below DPC Cavity Insulation

For more information please get in touch

Sales Officeavatar

Sales Office