The better way to build TM EXTERIOR WALLS FLOORS FROST WALLS FOUNDATION WALLS ROOFS & CEILINGS Design Handbook
Table of Contents Technical Data........................ 2 Exterior SIP...................... 3 Header / Lintel.................. 4 Roof SIP............................. 5 Floor SIP............................. 6 Foundation SIP........................ 7 Technical Data Dimensions & Specifications (Standard SIP) SIP Thickness: inch (mm) 4.5 (114) 6.5 (165) 8.25 (210) 10.25 (260) 12.25 (311) EPS Core Thickness: inch (mm) 3-5/8 (92) 5-5/8 (143) 7-3/8 (187) 9-3/8 (238) 11-3/8 (289) Dimensional Lumber: nominal inches (actual mm) 2x4 (38x89) 2x6 (38x140) 2x8 (38x184) 2x10 (38x235) 2x12 (38x286) Weight: lbs./sq.ft. (kg/m 2 ) 3.13 (15.3) 3.32 (16.2) 3.48 (17.0) 3.66 (17.9) 3.84 (18.7) R-Value (RSI) 19 (3.34) 29 (5.10) 38 (6.67) 48 (8.44) 58 (10.2) Design Handbook General Notes 1. Calculated R-Values listed above are for a generic SIP, including 2 sheets of. References: ASHRAE Handbook - 1981 Edition: Table 1 - Conductivity & Resistance EPS Products (at -50F); Structural Board Association OSB Performance by Design 2002: Table 4 Physical Properties of OSB 2. SIP structural members designed according to 2010 NBC Division B, Section 4.1. 3. Contact Thermapan Structural Insulated s, Inc. for panel sizes not listed. 2
Exterior SIP Dimensions & Specifications Exterior Side Interior Side Length 8, 9, 10, 12, 14, 16 Width 4 Thickness 4.5, 6.5, 8.25 R-Value R19, R29, R38 Vapor Resistance 2.6 ng/pam 2 s - Type 1 Air Resistance Yes Maximum (Factored) Loads for 4.5 Exterior (L/360) Wind Pressure, q (KPa) 0.35 0.45 0.55 0.65 Wind Load, w (psf) 14 18 22 26 Maximum Axial Loads (plf) 8 4860 4600 4400 4090 9 4410 4170 4000 3650 10 4260 4000 3700 3400 12 4000 3650 3315 2950 Maximum (Factored) Loads for 6.5 Exterior (L/360)0) Wind Pressure, q (KPa) 0.35 0.45 0.55 0.65 Wind Load, w (psf) 14 18 22 26 Maximum Axial Loads (plf) 8 5400 5100 4900 4700 9 5000 4800 4500 4200 10 4900 4600 4400 4100 12 4700 4300 3900 3500 14 3900 3400 2840 2250 16 3100 2400 1700 Maximum (Factored) Loads for 8.25 Exterior (L/360) Notes Wind Pressure, q (KPa) 0.35 0.45 0.55 0.65 Wind Load, w (psf) 14 18 22 26 Maximum Axial Loads (plf) 8 5940 5610 5390 5170 9 5500 5280 4950 4620 10 5400 5060 4840 4510 12 5160 4730 4290 3850 14 4300 3740 3125 2475 16 3410 2640 1870 1000 w = 1.4p (1.4 ULS companion load factor); p = I w qc e C g C p = external pressure (NBC Div. B, 4.1.7.1 (1)) q = q 1/50 = velocity pressure from Design Data; C e = 0.9, C g C p = 1.5 3
Header/Lintel Maximum (Factored) Axial Loads for 4.5 Header/Lintel Header Dimensions Maximum Load Depth (in) Span (ft) Uniform Load (plf) Point Load (lb) 14 20 26 4 1595 3145 6 615 1860 8 485 1460 4 1845 3720 6 800 2400 8 586 1715 4 2030 4000 6 972 2915 8 670 1945 Maximum (Factored) Axial Loads for 6.5 Header/Lintel Header Dimensions Maximum Load Depth (in) Span (ft) Uniform Load (plf) Point Load (lb) 14 20 26 4 1960 3860 6 715 2145 8 570 1715 4 2160 4290 6 930 2790 8 680 2000 4 2360 4720 6 1145 3430 8 785 2290 Maximum (Factored) Axial Loads for 8.25 Header/Lintel Header Dimensions Maximum Load Depth (in) Span (ft) Uniform Load (plf) Point Load (lb) 4 2345 4575 14 6 895 2715 8 715 2145 4 2675 5360 20 6 1160 3430 8 860 2500 4 2945 5860 26 6 1430 4300 8 985 2860 Note: Maximum (Factored) loads are based on ¼ (6mm) maximum vertical deflection. 144
Roof SIP Specifications Exterior Side Interior Side Length 8, 9, 10, 12, 14, 16 Width 4 Thickness 6.5, 8.25, 10.25, 12.25 R-Value R29, R38, R48, R58 Vapor Resistance 2.6 ng/pam 2 s - Type 1 Air Resistance Yes Roof Fastener Factored Resistance Table SIP Screw Spacing inches (mm) Resistance - Lateral/Shear lbs/foot (KN/m) 24 (600) 200 (2.9) 200 (2.9) 20 (500) 250 (3.6) 250 (3.6) 16 (400) 300 (4.4) 300 (4.4) 12 (300) 400 (5.8) 400 (5.8) 10 (250) 480 (6.9) 480 (6.9) 8 (200) 600 (8.7) 600 (8.7) Resistance - Withdrawal/Pullout lbs/foot (KN/m) 6 (150) 800 (11.6) 800 (11.6) 1. Based on 20 lb/sq ft (1 KPa) uplift and 8 lb/sq ft (0.4 KPa) of dead load 2. Minimum 1-1/2 (38 mm) fastener penetration into support. 3. SIP Screw Maximum Loads (Factored): 400 lb (1.78 KN) Lateral (shear), 400 lb (1.78 KN) Withdrawal (pullout) Roof Maximum Overhang Table Thickness Length or Width (ft) 4 8 9 10 12 14 16 Maximum Allowable Overhang 6.5 1-4 2-8 3-0 3-3 3-3 3-3 3-3 8.25 1-4 2-8 3-0 3-3 4-0 4-0 4-0 10.25 1-4 2-8 3-0 3-3 4-0 4-8 5-2 12.25 1-4 2-8 3-0 3-6 4-3 5-0 5-6 1. For maximum (unfactored) loading 60 psf live load + 10 psf dead load. 2. Lumber or EWP Splines can be added to obtain certain longer overhangs. PANEL LENGTH OR WIDTH ALL DIMENSIONS ALONG SLOPE OF PANEL MAXIMUM OVERHANG SUPPORTS MAXIMUM PANEL MAIN SPAN Roof Span vs Maximum Load (lbs/sq ft) - (L/360 maximum deflection) Thickness 6.5 8.25 10.25 12.25 Span Foam Lumber Foam Lumber Foam Lumber Foam Lumber (ft) Spline Spline Spline Spline Spline Spline Spline Spline 8 115 140 120 160 125 170 130 185 10 95 120 100 140 105 160 110 175 12 70 100 82 125 85 145 90 165 14 50 80 65 100 75 135 85 155 16 75 65 108 70 125 Maximum loads are factored live and/or snow, plus dead loads (LSD). 5
Floor SIP Specifications Exterior Side Interior Side Length 8, 9, 10, 12, 14, 16 Width 4 Thickness 6.5, 8.25, 10.25, 12.25 R-Value R29, R38, R48, R58 Vapor Resistance 2.6 ng/pam 2 s - Type 1 Air Resistance Yes Floor Fastener Factored Resistance Table SIP Screw Spacing inches (mm) Resistance - Lateral/Shear lbs/foot (KN/m) 24 (600) 200 (2.9) 200 (2.9) 20 (500) 250 (3.6) 250 (3.6) 16 (400) 300 (4.4) 300 (4.4) 12 (300) 400 (5.8) 400 (5.8) 10 (250) 480 (6.9) 480 (6.9) 8 (200) 600 (8.7) 600 (8.7) Resistance - Withdrawal/Pullout lbs/foot (KN/m) 6 (150) 800 (11.6) 800 (11.6) 1. Based on 20 lb/sq ft (1 KPa) uplift and 8 lb/sq ft (0.4 KPa) of dead load 2. Minimum 1-1/2 (38 mm) fastener penetration into support. 3. SIP Screw Maximum Loads (Factored): 400 lb (1.78 KN) Lateral (shear), 400 lb (1.78 KN) Withdrawal (pullout) Floor Span Table (Vibration Controlled) Maximum Span Maximum Span Lumber Spline Thickness L/360 L/480 6.5 2x6 12-0 8-0 8.25 2x8 13-9 12-0 10.25 2x10 15-4 14-0 12.25 2x12 16-0 16-0 Uniform 40 psf live load and 10 psf dead load (Standard Term) Total factored load = 73 psf Spans shown are clear distances between supports (1½ mininum end bearing). Maximum Load for Spans: Floor Span vs. Maximum Load (lb/sq ft) Thickness Span (ft) 6.5 8.25 10.25 12.25 8 140 160 170 185 10 120 140 160 175 12 100 125 145 165 14 80 100 135 155 16 108 125 Maximum loads are factored live plus dead loads (LSD). 6
Foundation SIP Specifications Exterior Side Interior Side PWF Plywood PWF Plywood Length 8, 9, 10 Width 4 Thickness 6.5, 8.25, 10.25 R-Value R29, R38, R48 Vapor Resistance 2.6 ng/pam 2 s - Type 1 Air Resistance Yes Foundation SIP Maximum (Factored) Axial Load Table (lbs/l. ft) - Crawlspace Thickness 6.5 8.25 10.25 Backfill 5 ft high 4 ft high 5 ft high 4 ft high 5 ft high 4 ft high Crawlspace Crawlspace Crawlspace Crawlspace Crawlspace Crawlspace 4 3360 4200 4600 3 3480 3440 4350 4300 4800 4700 Maximum horizontal deflection is L/360. Foundation SIP Maximum (Factored) Axial Load Table (lbs/l. ft) - Basement Backfill Thickness 6.5 8.25 10.25 9ft high 8ft high 10ft high 9ft high 8ft high 10ft high 9ft high Foundation Foundation Foundation Foundation Foundation Foundation Foundation 8ft high Foundation 9 3025 8 3700 4040 4100 4070 7 4300 4485 4800 4325 4525 4820 6 4815 4915 5115 4880 4955 5160 5 4200 5200 5000 5200 5300 5100 5300 5400 4 5000 5400 5200 5400 5500 5300 5500 5600 Maximum horizontal deflection is L/300. 7
1380 Commerce Parkway Fort Erie, Ontario, Canada L2A 5M4 Phone: (905) 994-7399 Toll-Free: 1-877-443-9255 Fax: (905) 994-7400 E-mail: info@thermapan.com www.thermapan.com Product Warranty Thermapan Structural Insulated s, Inc. warrants that its products will be free from manufacturing defects or errors in workmanship and material. In addition, the company warrants the adequacy of its design for the normal and expected life of the building, provided the product is correctly installed and used. Thermapan Structural Insulated s, Inc. Distributed by: TDH 09/17