
Galvanized expanded metal lath 2.5 or 3.4 lbs/yd² (1.4 or 1.Unglazed brick, cement plaster, concrete or masonry.Exterior fiber reinforced cement or calcium silicate boards.Exterior sheathing having a water-resistant core with fiberglass mat facers meeting ASTM C1177.Exterior grade gypsum sheathing meeting ASTM C 1396 (formerly C 79) requirements for water-resistant core or Type X core.are completed to protect the wall from inclement weather and other sources of damage. In conclusion, the spillage of volatile anesthetics can cause cracks in the. Temporary Protection: Shall be provided at all times until the adhesive, base coat, finish, and installation of permanent flashings, sealants, etc. Job Conditions: Air and surface temperature for application of the Primus mixture must be 40 ☏ (4 ☌) or higher and must remain so for a minimum of 24 hours.

The idea behind the program is to identify and help you extract all IFC entities from the BIM model, so that you can manage the data easier with other tools or email it to your customers or colleagues.
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Testing Information: For individual test data on this product’s properties, refer to the chart included with this document.Īpplication Procedure: For complete application instructions, refer to the appropriate Dryvit system application instructions. PriMus-IFC is a light piece of software that enables you to acquire the projects costs and quantities seamlessly from any CAD file that includes IFC functions.
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Being a cementitious product, the Primus mixture develops full strength in 28 days. Protect work from rain for at least 24 hours. Under average drying conditions, the Primus mixture will dry in 24 hours. Drying time of the Primus mixture is dependent on the air temperature and relative humidity.

Under average drying conditions 70 F (21 C), 55 R.H., the. The installed insulation board should not be worked on while the Primus mixture is curing. Drying time of the Primus mixture is dependent on the air temperature and relative humidity. Working Time: After mixing, the working time of the Primus mixture is approximately 1 to 3 hours depending on ambient conditions.ĭrying Time: When used to bond expanded polystyrene insulation board to an acceptable substrate, a period of 24 hours must elapse to allow the Primus mixture to form a positive bond. The Primus mixture can also be used as a skim coat to produce a smooth level surface on masonry or concrete. The Dryvit Primus mixture is used to adhere insulation board to an acceptable substrate and to embed Dryvit reinforcing mesh as part of the base coat for Dryvit systems. Dryvit Primus is a 100% acrylic-modified product, which is field mixed in a 1 to 1 ratio by weight with Portland cement to produce the Primus mixture.
