Sopro DEK 872 pervious screed aggregate is used in conjunction with Sopro BH 869 construction resin to produce a pervious synthetic resin mortar achieving grade SR-C20-F6 based on DIN EN 13813. For production of thin-coat drainage mortar bed as base for ceramic, natural stone and cast stone coverings. For production of highly pervious, efflorescence-free mortar bed. Drainage performance may be significantly enhanced through incorporation of Sopro DRM 653 drainage mat. Excellent workability and long working life, ideal for outdoor application. Also suitable for preparing drainage mortars in conjunction with Sopro TRB 421 binder with trass.

• For indoor and outdoor use
• Kiln-dried
• With Sopro BH 869 construction resin, water-free curing
• Ideal for outdoor application
• Particularly cost-effective mixing ratio: 25 kg Sopro DEK 872 with 1 kg Sopro BH 869 construction resin
• Grade SR-C20-F6 with Sopro BH 869 construction resin after only 7 days
• Long working life with Sopro BH 869 construction resin: approx. 100 minutes
• With Sopro BH 869 construction resin walkable and ready to receive covering: after approx. 12 hours
• Very good workability
• Drainage performance may be significantly enhanced through incorporation of Sopro DRM 653 drainage mat