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Dacatie Dacablock 1 Hour Fire Rated DPC Fire Stop

All Dacatie products are manufactured to BS ISO 9001 Quality Management and ISO 14001 Environmental standards. All Dacatie products are CFC and HCFC free and have zero ODP and low GWP.

Features and benefits:

  • 100% made in Britain.
  • Economical.
  • Easy to install as brickwork is constructed.
  • Provides 60 minutes fire integrity due to mineral wool insulation.
  • Compliance with Building Regulations (E&W) Approved Document L (2010).
  • Green Guide Rating A+.
  • Robust Detail BR262.
  • National House Building Council (NHBC) approved.
  • BBA-accredited.
  • Prevents water ingress.
  • Minimizes thermal bridging around reveals.

General information
Uniclass 2015
Pr_25_57_21_43 Insulated damp-proof coursesPrimary

F30/330 Damp proof courses

F30/48 Damp proof course

Specification data - Insulated damp-proof courses
Product Reference

Dacatie Dacablock 1 Hour Fire Rated DPC


Dacablock DB5

165 x 100 x 25 mm.

Dacablock DB6

225 x 100 x 25 mm.

Dacablock Special Size

Bespoke size, consult manufacturer for information.

Standard product features


  • Fire rating to BS 476: 60 minutes fire integrity.
  • Thermal conductivity K-value: 0.037 W/m·K.
  • Thermal resistance R-value: 2.703 m²K/W.

Product Options


Sizes given are width of DPC x width of insulation x depth of insulation.

Third party certifications
  • ISO 9001
  • ISO 14001
  • REACH: Compliance
  • NHBC: Compliance
  • Groundworks Green Business: Membership
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