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PAC Lintels

Overview

PAC steel reinforced lintels are supplementary components used in conjunction with the blocks and are widely used over portals, doors and windows. It has been proven that using PAC lintels can accelerate the construction time and reduce the labor cost compared with traditional methods. Composed of the same raw material as PAC Blocks, PAC Lintels ensures the wall is solid and free from material incompatibility with AAC Block and avoids thermal bridging combined with a uniform substrate for rendering. The size of PAC lintels can be customized in line with the opening and wall thickness up to a maximum clear span of 3000mm. The reinforcement rebar is the key factor of the PAC lintel and guarantees the correct load bearing capacity. Various types of lintels are available depending on the purpose.

Technical Specification

 PAC Lintel
Density grade PAC - 4 PAC - 6
Mean Compressive Strength (MPa) 5 7.5
Mean dry density (kg/m3) 500 - 600 600 - 700
Mean working density (kg/m3) 600 - 700 700 - 800
Dimensional tolerance (mm) ±3.0
Dry thermal conductivity [ W/(m2 k)] ≤0.13 ≤0.15
Dry shrinkage (mm/m) ≤0.02%

Product Dimensions and Packing

Design Load (KN/M) Maximum Span of Lintels with different loads and thickness ( 200 mm Height)
100 150 200 250 300
5 1100 1900 2700 3000 4500
10 - 800 1100 1500 1900
15 - - 600 900 1100
Design Load (KN/M) Maximum Span of Lintels with different loads and thickness ( 250 mm Height)
100  150 200 250 300
5 1500 2500 3500 4500 5500
10 600 1000 1500 2000 2500
15 - 600 900 1150 1500

Product Dimensions

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