SPF

Purlin Anchor

The SPF can be used to connect two timbers that cross over at 90 degrees to each other and can be used with a number of timber dimensions. The SPF are handed, left and right, and are sold separately.
Note: The brackets are manufactured in right and left versions and are sold individually.

CE Marking
ETA
Service class 2
Electrogalvanized steel 20 µm
Available in Connector Selector

Product Details

Features

Material

Steel quality:

S250GD + Z275 according to DIN EN10346

Corrosion protection:

275 g / m galvanized on both sides 20mm

Benefits

• Designed to withstand tensile loads, loads more possible in horizontal directions.
• Installation maybe 2 or 4 connectors for connection.
• Low number of nails, 1-hole line every foot.
• Variable installation

Application

Applicatons

Wood, wood products

Scope

• Wood / wood joints, especially in the intersecting roof structures

Note:
Clutch purlins and rafters in pairs
SPF ... R - coupling purlins and rafters - right
SPF ... L - coupling purlins and rafters – left

Technical Data

Dimensions

Product Dimensions

References NOB nr. Tun / DB nr. Product Dimensions [mm] Holes Flange B Holes Flange E Box Quantity
A B C D F t Ø5 [mm] Ø5 [mm] Ø9 [mm]
SPF170L21594346897815717032.510037.51421091100
SPF170R21594353897816517032.510037.51421091100
SPF210L21594361897817321032.514037.514214131100
SPF210R21594379897818121032.514037.514214131100
SPF250L21594387897819925032.518037.514218171100
SPF250R21594395897820725032.518037.514218171100
SPF290L21594403897821529032.522037.514222211100
SPF290R21594411897822329032.522037.514222211100
SPF330L22998660774259633032.526037.51422625250
SPF330R22998678774260433032.526037.51422625250
SPF370L42289940774261237032.530037.51423029250
SPF370R43899285774262037032.530037.51423029250

The types "SPF ...LR" is a pair of left and right version
The Type "SPF...L" is the left version
The type "SPF...R" is the right version

Wood/wood fastening- Characteristic values in kn

References Characteristic capacities - Timber to timber
Number of Fasteners Product characteristic capacities - Timber C24 [kN] Characteristic capacity - Timber C24 (formula) [kN]
Header Purlin R1.k R2.k R3.k R1.k R2.k R3.k
Qty Qty CNA4,0x35 CNA4,0x40 CNA4,0x50 CNA4,0x60 CNA4,0x35 CNA4,0x40 CNA4,0x50 CNA4,0x60 CNA4,0x35 CNA4,0x40 CNA4,0x50 CNA4,0x60 CNA4,0x35 CNA4,0x40 CNA4,0x50 CNA4,0x60 CNA4,0x35 CNA4,0x40 CNA4,0x50 CNA4,0x60 CNA4,0x35 CNA4,0x40 CNA4,0x50 CNA4,0x60
SPF170L555.25.86.76.722.22.72.81.21.422.8min (5,2 ; 6 /kmod)min (5,7 ; 6 /kmod)min (6,9 ; 6 /kmod)min (7,3 ; 6 /kmod)22.22.62.61.21.522.5
SPF170R555.25.86.76.722.22.72.81.21.422.8min (5,2 ; 6 /kmod)min (5,7 ; 6 /kmod)min (6,9 ; 6 /kmod)min (7,3 ; 6 /kmod)22.22.62.61.21.522.5
SPF210L778.99.39.39.33.13.34.14.31.21.424.3min (8,7 ; 8,4 /kmod)min (9,7 ; 8,4 /kmod)min (11,7 ; 8,4 /kmod)min (12,4 ; 8,4 /kmod)3.13.34.14.11.21.522.5
SPF210R778.99.39.39.33.13.34.14.31.21.424.3min (8,7 ; 8,4 /kmod)min (9,7 ; 8,4 /kmod)min (11,7 ; 8,4 /kmod)min (12,4 ; 8,4 /kmod)3.13.34.14.11.21.522.5
SPF250L991212121244.24.75.11.21.425.1min (12,3 ; 10,8 /kmod)min (13,7 ; 10,8 /kmod)min (16,5 ; 10,8 /kmod)min (17,5 ; 10,8 /kmod)min (4,3 ; 3,8 /kmod^0,7)min (4,6 ; 4,1 /kmod^0,7)min (5,6 ; 4,6 /kmod^0,5)min (5,6 ; 4,6 /kmod^0,5)1.21.522.5
SPF250R991212121244.24.75.11.21.425.1min (12,3 ; 10,8 /kmod)min (13,7 ; 10,8 /kmod)min (16,5 ; 10,8 /kmod)min (17,5 ; 10,8 /kmod)min (4,3 ; 3,8 /kmod^0,7)min (4,6 ; 4,1 /kmod^0,7)min (5,6 ; 4,6 /kmod^0,5)min (5,6 ; 4,6 /kmod^0,5)1.21.522.5
SPF290L111114.714.714.714.744.24.75.11.21.425.1min (16,0 ; 13,2 /kmod)min (17,8 ; 13,2 /kmod)min (21,4 ; 13,2 /kmod)min (22,7 ; 13,2 /kmod)min (5,4 ; 3,8 /kmod^0,7)min (5,7 ; 4,1 /kmod^0,7)min (6,1 ; 4,6 /kmod^0,5)min (6,1 ; 4,6 /kmod^0,5)1.21.522.5
SPF290R111114.714.714.714.744.24.75.11.21.425.1min (16,0 ; 13,2 /kmod)min (17,8 ; 13,2 /kmod)min (21,4 ; 13,2 /kmod)min (22,7 ; 13,2 /kmod)min (5,4 ; 3,8 /kmod^0,7)min (5,7 ; 4,1 /kmod^0,7)min (6,1 ; 4,6 /kmod^0,5)min (6,1 ; 4,6 /kmod^0,5)1.21.522.5
SPF330L131314.914.914.914.944.24.75.11.21.425.1min (19,6 ; 13,4 /kmod)min (21,8 ; 13,4 /kmod)min (26,2 ; 13,4 /kmod)min (27,8 ; 13,4 /kmod)min (5,4 ; 3,8 /kmod^0,7)min (5,7 ; 4,1 /kmod^0,7)min (6,1 ; 4,6 /kmod^0,5)min (6,1 ; 4,6 /kmod^0,5)1.21.522.5
SPF330R131314.914.914.914.944.24.75.11.21.425.1min (19,6 ; 13,4 /kmod)min (21,8 ; 13,4 /kmod)min (26,2 ; 13,4 /kmod)min (27,8 ; 13,4 /kmod)min (5,4 ; 3,8 /kmod^0,7)min (5,7 ; 4,1 /kmod^0,7)min (6,1 ; 4,6 /kmod^0,5)min (6,1 ; 4,6 /kmod^0,5)1.21.522.5
SPF370L151514.914.914.914.944.24.75.11.21.425.1min (23,1 ; 13,4 /kmod)min (25,7 ; 13,4 /kmod)min (30,9 ; 13,4 /kmod)min (32,9 ; 13,4 /kmod)min (5,4 ; 3,8 /kmod^0,7)min (5,7 ; 4,1 /kmod^0,7)min (6,1 ; 4,6 /kmod^0,5)min (6,1 ; 4,6 /kmod^0,5)1.21.522.5
SPF370R151514.914.914.914.944.24.75.11.21.425.1min (23,1 ; 13,4 /kmod)min (25,7 ; 13,4 /kmod)min (30,9 ; 13,4 /kmod)min (32,9 ; 13,4 /kmod)min (5,4 ; 3,8 /kmod^0,7)min (5,7 ; 4,1 /kmod^0,7)min (6,1 ; 4,6 /kmod^0,5)min (6,1 ; 4,6 /kmod^0,5)1.21.522.5
SPF170LR555.25.86.76.722.22.72.81.21.422.8min (5,2 ; 6 /kmod)min (5,7 ; 6 /kmod)min (6,9 ; 6 /kmod)min (7,3 ; 6 /kmod)22.22.62.61.21.522.5
SPF210LR778.99.39.39.33.13.34.14.31.21.424.3min (8,7 ; 8,4 /kmod)min (9,7 ; 8,4 /kmod)min (11,7 ; 8,4 /kmod)min (12,4 ; 8,4 /kmod)3.13.34.14.11.21.522.5

The capacities are given for one SPF, where the header and purlin are prevented against rotation

The published characteristic capacity is based on short term load duration and service class 2 according to EC5 (EN 1995). For other load duration and service class, please refer to the ETA to get more accurate capacities

The capacity for connection with 2 SPF is the sum of the single capacities.

Product capacities - Timber to concrete

References Characteristic capacities - Timber to concrete or steel
Number of Fasteners Product characteristic capacities - Timber C24 [kN] Characteristic capacity - Timber C24 (formula) [kN]
Header Purlin R1.k R2.k R3.k R4.k R5.k R1.k R2.k R3.k R4.k R5.k
Qty Type Qty CNA4,0x35 CNA4,0x40 CNA4,0x50 CNA4,0x60 CNA4,0x35 CNA4,0x40 CNA4,0x50 CNA4,0x60 CNA4,0x35 CNA4,0x40 CNA4,0x50 CNA4,0x60 CNA4,0x35 CNA4,0x40 CNA4,0x50 CNA4,0x60 CNA4,0x35 CNA4,0x40 CNA4,0x50 CNA4,0x60 CNA4,0x35 CNA4,0x40 CNA4,0x50 CNA4,0x60 CNA4,0x35 CNA4,0x40 CNA4,0x50 CNA4,0x60 CNA4,0x35 CNA4,0x40 CNA4,0x50 CNA4,0x60 CNA4,0x35 CNA4,0x40 CNA4,0x50 CNA4,0x60 CNA4,0x35 CNA4,0x40 CNA4,0x50 CNA4,0x60
SPF170L1M855.25.86.76.72.22.42.92.911111.61.722.1----min (5,3 ; 6/kmod)min (5,7 ; 6/kmod)min (6,9 ; 6/kmod)min (7,4 ; 6/kmod)min (2,3 ; 2,6/kmod)min (2,5 ; 2,6/kmod)min (3 ; 2,6/kmod)min (3,2 ; 2,6/kmod)min (1,4 ; 2,6/kmod)min (1,6 ; 2,6/kmod)min (1,9 ; 2,6/kmod)min (2 ; 2,6/kmod)1.51.722.1----
SPF170R1M855.25.86.76.72.22.42.92.911111.61.722.1----min (5,3 ; 6/kmod)min (5,7 ; 6/kmod)min (6,9 ; 6/kmod)min (7,4 ; 6/kmod)min (2,3 ; 2,6/kmod)min (2,5 ; 2,6/kmod)min (3 ; 2,6/kmod)min (3,2 ; 2,6/kmod)min (1,4 ; 2,6/kmod)min (1,6 ; 2,6/kmod)min (1,9 ; 2,6/kmod)min (2 ; 2,6/kmod)1.51.722.1----
SPF210L1M876.76.76.76.72.92.92.92.911111.21.31.71.80.40.60.70.7min (8,8 ; 6/kmod)min (9,6 ; 6/kmod)min (11,7 ; 6/kmod)min (12,4 ; 6/kmod)min (3,5 ; 2,6/kmod)min (3,8 ; 2,6/kmod)min (4,6 ; 2,6/kmod)min (4,9 ; 2,6/kmod)min (2,1 ; 2,6/kmod)min (2,3 ; 2,6/kmod)min (2,8 ; 2,6/kmod)min (2,9 ; 2,6/kmod)1.31.41.71.80.50.50.60.7
SPF210R1M876.76.76.76.72.92.92.92.911111.21.31.71.80.40.60.70.7min (8,8 ; 6/kmod)min (9,6 ; 6/kmod)min (11,7 ; 6/kmod)min (12,4 ; 6/kmod)min (3,5 ; 2,6/kmod)min (3,8 ; 2,6/kmod)min (4,6 ; 2,6/kmod)min (4,9 ; 2,6/kmod)min (2,1 ; 2,6/kmod)min (2,3 ; 2,6/kmod)min (2,8 ; 2,6/kmod)min (2,9 ; 2,6/kmod)1.31.41.71.80.50.50.60.7
SPF250L1M896.76.76.76.72.92.92.92.911111.11.21.41.60.80.911.1min (12,5 ; 6/kmod)min (13,6 ; 6/kmod)min (16,5 ; 6/kmod)min (17,6 ; 6/kmod)min (4,8 ; 2,6/kmod)min (5,2 ; 2,6/kmod)min (6,3 ; 2,6/kmod)min (6,7 ; 2,6/kmod)min (2,6 ; 2,6/kmod)min (2,8 ; 2,6/kmod)min (3,4 ; 2,6/kmod)min (3,6 ; 2,6/kmod)1.11.21.41.50.80.911.1
SPF250R1M896.76.76.76.72.92.92.92.911111.11.21.41.60.80.911.1min (12,5 ; 6/kmod)min (13,6 ; 6/kmod)min (16,5 ; 6/kmod)min (17,6 ; 6/kmod)min (4,8 ; 2,6/kmod)min (5,2 ; 2,6/kmod)min (6,3 ; 2,6/kmod)min (6,7 ; 2,6/kmod)min (2,6 ; 2,6/kmod)min (2,8 ; 2,6/kmod)min (3,4 ; 2,6/kmod)min (3,6 ; 2,6/kmod)1.11.21.41.50.80.911.1
SPF290L1M8116.76.76.76.72.92.92.92.911110.911.21.311.11.31.3min (16,2 ; 6/kmod)min (17,6 ; 6/kmod)min (21,4 ; 6/kmod)min (22,8 ; 6/kmod)min (6 ; 2,6/kmod)min (6,6 ; 2,6/kmod)min (7,9 ; 2,6/kmod)min (8,4 ; 2,6/kmod)min (3,1 ; 2,6/kmod)min (3,3 ; 2,6/kmod)min (4,1 ; 2,6/kmod)min (4,3 ; 2,6/kmod)0.911.21.311.11.31.4
SPF290R1M8116.76.76.76.72.92.92.92.911110.911.21.311.11.31.3min (16,2 ; 6/kmod)min (17,6 ; 6/kmod)min (21,4 ; 6/kmod)min (22,8 ; 6/kmod)min (6 ; 2,6/kmod)min (6,6 ; 2,6/kmod)min (7,9 ; 2,6/kmod)min (8,4 ; 2,6/kmod)min (3,1 ; 2,6/kmod)min (3,3 ; 2,6/kmod)min (4,1 ; 2,6/kmod)min (4,3 ; 2,6/kmod)0.911.21.311.11.31.4
SPF330L1M8136.76.76.76.72.92.92.92.911110.90.91.11.21.11.21.41.6min (19,8 ; 12/kmod)min (21,6 ; 12/kmod)min (26,2 ; 12/kmod)min (27,9 ; 12/kmod)min (7,2 ; 2,6/kmod)min (7,9 ; 2,6/kmod)min (9,6 ; 2,6/kmod)min (10,2 ; 2,6/kmod)min (3,6 ; 2,6/kmod)min (3,9 ; 2,6/kmod)min (4,7 ; 2,6/kmod)min (5 ; 2,6/kmod)0.80.91.11.21.11.21.41.5
SPF330R1M8136.76.76.76.72.92.92.92.911110.90.91.11.21.11.21.41.6min (19,8 ; 12/kmod)min (21,6 ; 12/kmod)min (26,2 ; 12/kmod)min (27,9 ; 12/kmod)min (7,2 ; 2,6/kmod)min (7,9 ; 2,6/kmod)min (9,6 ; 2,6/kmod)min (10,2 ; 2,6/kmod)min (3,6 ; 2,6/kmod)min (3,9 ; 2,6/kmod)min (4,7 ; 2,6/kmod)min (5 ; 2,6/kmod)0.80.91.11.21.11.21.41.5
SPF370L1M8156.76.76.76.72.92.92.92.911110.80.811.11.21.31.61.7min (23,4 ; 12/kmod)min (25,5 ; 12/kmod)min (30,9 ; 12/kmod)min (32,9 ; 12/kmod)min (8,5 ; 2,6/kmod)min (9,3 ; 2,6/kmod)min (11,2 ; 2,6/kmod)min (11,9 ; 2,6/kmod)min (4,1 ; 2,6/kmod)min (4,4 ; 2,6/kmod)min (5,4 ; 2,6/kmod)min (5,7 ; 2,6/kmod)0.80.811.11.21.31.61.7
SPF370R1M8156.76.76.76.72.92.92.92.911110.80.811.11.21.31.61.7min (23,4 ; 12/kmod)min (25,5 ; 12/kmod)min (30,9 ; 12/kmod)min (32,9 ; 12/kmod)min (8,5 ; 2,6/kmod)min (9,3 ; 2,6/kmod)min (11,2 ; 2,6/kmod)min (11,9 ; 2,6/kmod)min (4,1 ; 2,6/kmod)min (4,4 ; 2,6/kmod)min (5,4 ; 2,6/kmod)min (5,7 ; 2,6/kmod)0.80.811.11.21.31.61.7
SPF170LR1M855.25.86.76.72.22.42.92.911111.61.722.1----min (5,3 ; 6/kmod)min (5,7 ; 6/kmod)min (6,9 ; 6/kmod)min (7,4 ; 6/kmod)min (2,3 ; 2,6/kmod)min (2,5 ; 2,6/kmod)min (3 ; 2,6/kmod)min (3,2 ; 2,6/kmod)min (1,4 ; 2,6/kmod)min (1,6 ; 2,6/kmod)min (1,9 ; 2,6/kmod)min (2 ; 2,6/kmod)1.51.722.1----
SPF210LR1M876.76.76.76.72.92.92.92.911111.21.31.71.80.40.60.70.7min (8,8 ; 6/kmod)min (9,6 ; 6/kmod)min (11,7 ; 6/kmod)min (12,4 ; 6/kmod)min (3,5 ; 2,6/kmod)min (3,8 ; 2,6/kmod)min (4,6 ; 2,6/kmod)min (4,9 ; 2,6/kmod)min (2,1 ; 2,6/kmod)min (2,3 ; 2,6/kmod)min (2,8 ; 2,6/kmod)min (2,9 ; 2,6/kmod)1.31.41.71.80.50.50.60.7

The capacities are given for one SPF, where the header and purlin are prevented against rotation.

The capacity for load direction F2/3  and for F4/5 is the sum of the single capacities.

The anchorage has to be check seperat. The middle of SPF has to be place in line between purlin and concrete.

The published characteristic capacity is based on short term load duration and service class 2 according to EC5 (EN 1995). For other load duration and service class, please refer to the ETA to get more accurate capacities

Installation

Installation

Fasteners

• They are attached CNA4,0xℓ nails or screws CSA5,0xℓ.

Certification

European Technical Assessment (ETA)

Buy from Distributor

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Contact

Simpson Strong-Tie Poland

Simpson Strong-Tie Etanco P.S.A.

ul. Karczunkowska 42
02-871 Warszawa
Poland