all weather masonry construction. 2 international building code 2006 chapter 21: masonry section...
TRANSCRIPT
![Page 1: All Weather Masonry Construction. 2 International Building Code 2006 Chapter 21: Masonry Section 2104 – Construction](https://reader035.vdocuments.net/reader035/viewer/2022062318/5519ea0d5503466a248b45e1/html5/thumbnails/1.jpg)
All Weather Masonry Construction
![Page 2: All Weather Masonry Construction. 2 International Building Code 2006 Chapter 21: Masonry Section 2104 – Construction](https://reader035.vdocuments.net/reader035/viewer/2022062318/5519ea0d5503466a248b45e1/html5/thumbnails/2.jpg)
2
International Building Code 2006
Chapter 21: Masonry
Section 2104 – Construction
![Page 3: All Weather Masonry Construction. 2 International Building Code 2006 Chapter 21: Masonry Section 2104 – Construction](https://reader035.vdocuments.net/reader035/viewer/2022062318/5519ea0d5503466a248b45e1/html5/thumbnails/3.jpg)
3
ACI 530.1/ASCE 6/TMS 602
IBC 2104.1MASONRY CONSTRUCTION
![Page 4: All Weather Masonry Construction. 2 International Building Code 2006 Chapter 21: Masonry Section 2104 – Construction](https://reader035.vdocuments.net/reader035/viewer/2022062318/5519ea0d5503466a248b45e1/html5/thumbnails/4.jpg)
4
Hot and Cold Weather Masonry Construction
Hot and Cold Weather Masonry Construction
![Page 5: All Weather Masonry Construction. 2 International Building Code 2006 Chapter 21: Masonry Section 2104 – Construction](https://reader035.vdocuments.net/reader035/viewer/2022062318/5519ea0d5503466a248b45e1/html5/thumbnails/5.jpg)
5
MSJC 530.1 – 1.8 CCOLD WEATHER CONSTRUCTION
• Ambient temperature below 40°F
![Page 6: All Weather Masonry Construction. 2 International Building Code 2006 Chapter 21: Masonry Section 2104 – Construction](https://reader035.vdocuments.net/reader035/viewer/2022062318/5519ea0d5503466a248b45e1/html5/thumbnails/6.jpg)
6
MSJC 530.1 – 1.8 CCOLD WEATHER CONSTRUCTION
• Ambient temperature is the outdoor temperature at the time considered.
![Page 7: All Weather Masonry Construction. 2 International Building Code 2006 Chapter 21: Masonry Section 2104 – Construction](https://reader035.vdocuments.net/reader035/viewer/2022062318/5519ea0d5503466a248b45e1/html5/thumbnails/7.jpg)
7
MSJC 530.1 – 1.8 CCOLD WEATHER CONSTRUCTION
Ambient Temperature
CONSTRUCTION • 40°F – 32°F• 32°F – 25°F• 25°F – 20°F• 20°F and below
PROTECTION• 40°F – 25°F• 25°F – 20°F• 20°F and below
![Page 8: All Weather Masonry Construction. 2 International Building Code 2006 Chapter 21: Masonry Section 2104 – Construction](https://reader035.vdocuments.net/reader035/viewer/2022062318/5519ea0d5503466a248b45e1/html5/thumbnails/8.jpg)
8
• Do not lay glass units
MSJC 530.1 – 1.8 C.1COLD WEATHER CONSTRUCTION
![Page 9: All Weather Masonry Construction. 2 International Building Code 2006 Chapter 21: Masonry Section 2104 – Construction](https://reader035.vdocuments.net/reader035/viewer/2022062318/5519ea0d5503466a248b45e1/html5/thumbnails/9.jpg)
9
• Units not less than 20°F
• Units shall not contain frozen moisture
• No visible ice or snow on surface
MSJC 530.1 – 1.8 C.2.aPREPARATION
![Page 10: All Weather Masonry Construction. 2 International Building Code 2006 Chapter 21: Masonry Section 2104 – Construction](https://reader035.vdocuments.net/reader035/viewer/2022062318/5519ea0d5503466a248b45e1/html5/thumbnails/10.jpg)
10
MSJC 530.1 – 1.8 C.2.bPREPARATION
• Remove visible ice or snow from surface to receive new construction
• Heat surfaces to above freezing
![Page 11: All Weather Masonry Construction. 2 International Building Code 2006 Chapter 21: Masonry Section 2104 – Construction](https://reader035.vdocuments.net/reader035/viewer/2022062318/5519ea0d5503466a248b45e1/html5/thumbnails/11.jpg)
11
MSJC 530.1 – 1.8 C.3CONSTRUCTION
• Work in progress
• Based on ambient air temperature
• Water and aggregates not to exceed 140°F for mortar and grout
![Page 12: All Weather Masonry Construction. 2 International Building Code 2006 Chapter 21: Masonry Section 2104 – Construction](https://reader035.vdocuments.net/reader035/viewer/2022062318/5519ea0d5503466a248b45e1/html5/thumbnails/12.jpg)
12
MSJC 530.1 – 1.8 C.3.aCONSTRUCTION
Temperatures 40°F – 32°F(based on ambient temperature)
• Mortar temperature 40°F – 120°F at time of mixing
![Page 13: All Weather Masonry Construction. 2 International Building Code 2006 Chapter 21: Masonry Section 2104 – Construction](https://reader035.vdocuments.net/reader035/viewer/2022062318/5519ea0d5503466a248b45e1/html5/thumbnails/13.jpg)
13
MSJC 530.1 – 1.8 C.3.aCONSTRUCTION
Temperatures 40°F – 32°F(based on ambient temperature)
• Heat water and aggregates for grout when < 32°F
![Page 14: All Weather Masonry Construction. 2 International Building Code 2006 Chapter 21: Masonry Section 2104 – Construction](https://reader035.vdocuments.net/reader035/viewer/2022062318/5519ea0d5503466a248b45e1/html5/thumbnails/14.jpg)
14
MSJC 530.1 – 1.8 C.3.bCONSTRUCTION
Temperatures 32°F – 25°F(based on ambient temperature)
• Mortar temperature 40°F – 120°F at time of mixing
• Maintain mortar temperature above freezing until used
![Page 15: All Weather Masonry Construction. 2 International Building Code 2006 Chapter 21: Masonry Section 2104 – Construction](https://reader035.vdocuments.net/reader035/viewer/2022062318/5519ea0d5503466a248b45e1/html5/thumbnails/15.jpg)
15
MSJC 530.1 – 1.8 C.3.bCONSTRUCTION
Temperatures 32°F – 25°F(based on ambient temperature)
• Heat water and aggregates so that grout temperature 70°F – 120°F at time of mixing
![Page 16: All Weather Masonry Construction. 2 International Building Code 2006 Chapter 21: Masonry Section 2104 – Construction](https://reader035.vdocuments.net/reader035/viewer/2022062318/5519ea0d5503466a248b45e1/html5/thumbnails/16.jpg)
16
MSJC 530.1 – 1.8 C.3.bCONSTRUCTION
Temperatures 32°F – 25°F(based on ambient temperature)
• Maintain grout temperature > 70°F until placement
![Page 17: All Weather Masonry Construction. 2 International Building Code 2006 Chapter 21: Masonry Section 2104 – Construction](https://reader035.vdocuments.net/reader035/viewer/2022062318/5519ea0d5503466a248b45e1/html5/thumbnails/17.jpg)
17
MSJC 530.1 – 1.8 C.3.bCONSTRUCTION
Temperatures 32°F – 25°F(based on ambient temperature)
• Heat AAC units to a minimum 40°F before installation
![Page 18: All Weather Masonry Construction. 2 International Building Code 2006 Chapter 21: Masonry Section 2104 – Construction](https://reader035.vdocuments.net/reader035/viewer/2022062318/5519ea0d5503466a248b45e1/html5/thumbnails/18.jpg)
18
MSJC 530.1 – 1.8 C.3.cCONSTRUCTION
Temperatures 25°F – 20°F(based on ambient temperature)
• Article 1.8 C.3.b
• Heat masonry surfaces to 40°F
• Heat masonry to minimum 40°F prior to grouting
![Page 19: All Weather Masonry Construction. 2 International Building Code 2006 Chapter 21: Masonry Section 2104 – Construction](https://reader035.vdocuments.net/reader035/viewer/2022062318/5519ea0d5503466a248b45e1/html5/thumbnails/19.jpg)
19
MSJC 530.1 – 1.8 C.3.cCONSTRUCTION
Temperatures 25°F – 20°F(based on ambient temperature)
• Wind breaks or enclosures when wind velocity > 15 mph
![Page 20: All Weather Masonry Construction. 2 International Building Code 2006 Chapter 21: Masonry Section 2104 – Construction](https://reader035.vdocuments.net/reader035/viewer/2022062318/5519ea0d5503466a248b45e1/html5/thumbnails/20.jpg)
20
MSJC 530.1 – 1.8 C.3.cCONSTRUCTION
Temperatures below 20°F(based on ambient temperature)
• Article 1.8 C.3.c
• Maintain air temperature > 32°F using enclosures and auxiliary heat
![Page 21: All Weather Masonry Construction. 2 International Building Code 2006 Chapter 21: Masonry Section 2104 – Construction](https://reader035.vdocuments.net/reader035/viewer/2022062318/5519ea0d5503466a248b45e1/html5/thumbnails/21.jpg)
21
MSJC 530.1 – 1.8 C.4PROTECTION
• Apply after masonry is placed
• Based on anticipated minimum daily temperature for grouted masonry
• Based on anticipated mean daily temperature for ungrouted masonry
![Page 22: All Weather Masonry Construction. 2 International Building Code 2006 Chapter 21: Masonry Section 2104 – Construction](https://reader035.vdocuments.net/reader035/viewer/2022062318/5519ea0d5503466a248b45e1/html5/thumbnails/22.jpg)
22
MSJC 530.1 – 1.8 C.4.aPROTECTION
• Maintain glass masonry > 40°F for 48 hours after construction
![Page 23: All Weather Masonry Construction. 2 International Building Code 2006 Chapter 21: Masonry Section 2104 – Construction](https://reader035.vdocuments.net/reader035/viewer/2022062318/5519ea0d5503466a248b45e1/html5/thumbnails/23.jpg)
23
MSJC 530.1 – 1.8 C.4.bPROTECTION
• Maintain AAC masonry > 32°F for 4 hours after thin-bed application
![Page 24: All Weather Masonry Construction. 2 International Building Code 2006 Chapter 21: Masonry Section 2104 – Construction](https://reader035.vdocuments.net/reader035/viewer/2022062318/5519ea0d5503466a248b45e1/html5/thumbnails/24.jpg)
24
MSJC 530.1 – 1.8 C.4.cPROTECTION
Temperatures 40°F – 25°F
• Weather-resistive membrane for 24 hours
![Page 25: All Weather Masonry Construction. 2 International Building Code 2006 Chapter 21: Masonry Section 2104 – Construction](https://reader035.vdocuments.net/reader035/viewer/2022062318/5519ea0d5503466a248b45e1/html5/thumbnails/25.jpg)
25
MSJC 530.1 – 1.8 C.4.dPROTECTION
Temperatures 25°F – 20°F
• Completely cover with weather-resistive insulating blankets or equal for 24 hours
• 48 hours for grouted masonry, unless Type III portland cement
![Page 26: All Weather Masonry Construction. 2 International Building Code 2006 Chapter 21: Masonry Section 2104 – Construction](https://reader035.vdocuments.net/reader035/viewer/2022062318/5519ea0d5503466a248b45e1/html5/thumbnails/26.jpg)
26
MSJC 530.1 – 1.8 C.4.ePROTECTION
Temperatures 20°F and below
• Maintain above 32°F for 24 hours using heated enclosures, electric heating blankets, infrared lamps or other acceptable method
• 48 hours for grouted masonry, unless Type III portland cement
![Page 27: All Weather Masonry Construction. 2 International Building Code 2006 Chapter 21: Masonry Section 2104 – Construction](https://reader035.vdocuments.net/reader035/viewer/2022062318/5519ea0d5503466a248b45e1/html5/thumbnails/27.jpg)
27
MSJC 530.1 – 1.8 DHOT WEATHER CONSTRUCTION
![Page 28: All Weather Masonry Construction. 2 International Building Code 2006 Chapter 21: Masonry Section 2104 – Construction](https://reader035.vdocuments.net/reader035/viewer/2022062318/5519ea0d5503466a248b45e1/html5/thumbnails/28.jpg)
28
MSJC 530.1 – 1.8 D.1.aPREPARATION
Ambient temperature > 100°F or > 90°F w/wind > 8 mph
• Mortar temperature < 120°F
• Loose, damp sand
![Page 29: All Weather Masonry Construction. 2 International Building Code 2006 Chapter 21: Masonry Section 2104 – Construction](https://reader035.vdocuments.net/reader035/viewer/2022062318/5519ea0d5503466a248b45e1/html5/thumbnails/29.jpg)
29
MSJC 530.1 – 1.8 D.1.bPREPARATION
Ambient temperature > 115°F or > 105°F w/wind > 8 mph
• Article 1.8 D.1.a
• Shade materials and mixing equipment
![Page 30: All Weather Masonry Construction. 2 International Building Code 2006 Chapter 21: Masonry Section 2104 – Construction](https://reader035.vdocuments.net/reader035/viewer/2022062318/5519ea0d5503466a248b45e1/html5/thumbnails/30.jpg)
30
MSJC 530.1 – 1.8 D.2.aCONSTRUCTION
Ambient temperature > 100°For > 90°F w/wind > 8 mph
• Mortar and grout < 120°F
• Mixers, transport containers and mortar boards shall be flushed with cool water
• Spread no more than 4 ft of mortar ahead for AAC units
• Set AAC units within one minute
![Page 31: All Weather Masonry Construction. 2 International Building Code 2006 Chapter 21: Masonry Section 2104 – Construction](https://reader035.vdocuments.net/reader035/viewer/2022062318/5519ea0d5503466a248b45e1/html5/thumbnails/31.jpg)
31
MSJC 530.1 – 1.8 D.2.aCONSTRUCTION
Ambient temperature > 100°For > 90°F w/wind > 8 mph
• Retemper with cool water
• Use mortar within 2 hours
![Page 32: All Weather Masonry Construction. 2 International Building Code 2006 Chapter 21: Masonry Section 2104 – Construction](https://reader035.vdocuments.net/reader035/viewer/2022062318/5519ea0d5503466a248b45e1/html5/thumbnails/32.jpg)
32
MSJC 530.1 – 1.8 D.2.bCONSTRUCTION
Ambient temperature > 115°F or > 105°F w/wind > 8 mph
• Article 1.8 D.2.b
• Use cool mixing water
• No ice in mixing water when added to other materials
![Page 33: All Weather Masonry Construction. 2 International Building Code 2006 Chapter 21: Masonry Section 2104 – Construction](https://reader035.vdocuments.net/reader035/viewer/2022062318/5519ea0d5503466a248b45e1/html5/thumbnails/33.jpg)
33
MSJC 530.1 – 1.8 D.3PROTECTION
Ambient temperature > 100°For > 90°F w/wind > 8 mph
• Fog spray new construction until damp three times a day for three days