Fire Rated Drywall Control Joint

In this design the wood studs on either side of the joint are set 21 2 inches apart on ﬂoor plates and three layers of 5. Figure 1shows a detail for the installation of a control joint in a 1 hour wood frame fire resistance rated gypsum board wall or partition. Drywall or veneer plaster control joint clarkdietrich 093 zinc control joint is applied between abutting gypsum panels and is used to relieve stresses of expansion and contraction of drywall and veneer plaster systems in large ceiling and wall expanses over 30 in length.

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Cemco 093x Fire Rated Control Joint Youtube

All Things Gypsumproper Use Of Control Joints

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Emshield Wfr3 3 Hr Fire Rated Wall Expansion Joints Emseal

Drywall Expansion Joints Use Drywall Control Joints Or Expansion Joint Products To Prevents Cracks In Ceilings Walls

Installing a control joint in a ﬁre resis tance rated gypsum board assembly.

Fire rated drywall control joint.

The fas 093x has been tested according to ul 2079 test for fire resistance of building joint systems and is used to relieve stresses of expansion and contraction of drywall interior partitions or ceilings running in a horizontal or vertical direction. Fire rated expansion joints that waterproof insulate block sound handle traffic and movement in a single product. The fas 093x has been tested according to ul 2079 5th edition test for fire. See figure 2 non rated assembly.

Section 20 4 ga 4 7 4 where a control joint occurs in an acoustical or fire rated system blocking shall be provided behind the control joint by using a backing material such as 5 8 in. A composite control joint with intumescent tape factory applied to one side of the back of the control joint. 0 fire rated control joint 478 693 8 1 hour fire rating 7 sh u zdoorqhdfkvlgh 2 hour fire rating 7 sh u zdoorqhdfkvlgh 09 22 16 non structural metal framing product submittal sheet. 093 zinc control joint is typically installed from door header to ceiling from floor to ceiling in.

Fire rated wall expansion joint emshield wfr2 wall fire rated 2 hours is a watertight fire rated dual sided primary seal for repair retrofit and new installation in structural expansion joints and construction joints in vertical plane wall and head of wall applications. Control joints for fire resistance rated systems control joints in gypsum panel product systems shall be installed where indicated on the plans or specifications. 15 9 mm type x gypsum board mineral fiber or other tested equivalent. Fas 093x fire rated control joint cemco s fas 093x fire rated control joint is a composite control joint with intumescent tape factory applied to the back side of the control joint.

Control joints assist in relieving stresses in assemblies that can result in cracks and joint ridging. Us patents covering emseal s fire rated expansion joint product portfolio include. No drywall rips required no sealant required no mineral wool required ul listed joint system us patent 8 671 632 2.