IG Lintels - Steel Lintels, Special Lintels, Structural Supports and Sun Lounges

50-70mm Cavity Wall Lintels

L1/S 50

For 50-70mm cavity wall construction.
Standard duty loading condition.

Note: Maximum block dimensions 125mm (50mm cavity)
Load ratio 1 - applies to loads with an inner to outer leaf ratio of between 1 :1 and 3 :1.
This ratio is normally applicable to lintels that support: a. masonry b. masonry and timber floors
Load ratio 2 - applies to loads with an inner to outer leaf ratio of between 4 :1 and 19:1.
This ratio is normally applicable to lintels supporting: a. constructions with concrete floors b. eaves applications.

* A continuous bottom plate added

Manufactured Length 150mm increments	0600 1200	1350 1500	1650 1800	1950 2100	2250 2400	2550 2700	2850 3000	3150 3600	3750 4050	*4200 4800
Height ‘h’	79	98	110	134	150	172	172	209	209	209
Thickness ‘t’	1.6	2.0	2.0	2.0	2.0	2.0	2.6	3.2	3.2	3.2
Total UDL(kN) Load ratio (1)	12	14	19	21	21	26	27	27	26	27
Total UDL(kN) Load ratio (2)	10	12	16	17	19	22	20	20	19	22

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L1/HD 50

For 50-70mm cavity wall construction.
Heavy duty loading condition.

List Price: www.iglintelsprices.com

* A continuous bottom plate added

Manufactured Length 150mm increments	0600 1200	*1350 1500	*1650 2100	*2250 2550	*2700 3000	*3150 3600	*3750 4200
Height ‘h’	105	121	171	209	209	209	209
Thickness ‘t’	3.2	3.2	3.2	3.2	3.2	3.2	3.2
Total UDL(kN) Load ratio (1)	30	30	40	40	40	35	33
Total UDL(kN) Load ratio (2)	22	22	35	35	35	32	28

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L1/XHD 50

For 50-70mm cavity wall construction.
Extra Heavy duty loading condition.

List Price: www.iglintelsprices.com

* A continuous bottom plate added

Manufactured Length 150mm increments	*0600 1500	*1650 1800	*1950 2100
Height ‘h’	171	171	209
Thickness ‘t’	3.2	3.2	3.2
Total UDL(kN) Load ratio (1)	50	50	55
Total UDL(kN) Load ratio (2)	45	45	45

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