Description NHL3.5 – Grey It has a compressive strength 3.5 newtons ‘All rounder”. Suitable for both internal and external. Also comes in white. Natural hydraulic lime, an odourless powder, when mixed with sand and water it.

NHL3.5 Singleton Birch Natural Hydraulic Lime 25kg Off-white buff moderately hydraulic lime. Singleton Birch NHL 3.5 is a dry powdered lime made by slaking quicklime from silaceous chalks. This material is popular for pointing, re.

Round tower NHL3.5 white £ 21.80 Moderately Natural Hydraulic Lime – Another NHL 3.5 with the exception that it has a higher ‘whiteness’ and is useful when colour matching mortars. Round tower NHL3.5 white quantity Add to.

NHL3.5 mortar cures by hydration through reaction with water and by carbonation through reaction with carbon dioxide. Uninterrupted execution of the curing process, immediately after installation, is essential to achieve 3. Keep.

Pure and Natural Hydraulic Lime NHL 3.5 Product Data St Astier Natural Hydraulic Limes NHL Conforms to European Norms EN 459 and BS 459 Strength factor: 3.5 Moderately hydraulic Residue @ 0.09 mm: 6.5% Density.

Ionic Hydraulic Lime NHL3.5 In stock £11.94 VAT Moderatley Hydraulic Lime NHL3.5 Reduced price for orders of 20 or more bags please ring 01924 400 651 info@womersleys. Home //Shop //Blog //Terms and Conditions //.

Singleton Birch Secil Natural Hydraulic Lime NHL 3.5 NHL 3.5 is suitable for a wide variety of building work in most locations and conditions. Facing bricks, commons, block work, sandstone, limestone, terracotta. Walling, bedding.

Where is it appropriate to use NHL2 render and mortar? NHL2 is Natural Hydraulic Lime with the lowest compressive strength in the banding of NHL2, NHL3.5 and NHL5. NHL2 is suitable for most rendering jobs and can be used for.

Singleton Birch NHL 3.5 25kg approx This product is superseded and known as Secil NHL 3.5. It will arrive in slightly different packaging but contains the same powdered hydraulic lime inside. Natural Hydraulic Lime NHL 3.5.

Modern dry-hydrated hydraulic limes, marketed as 'natural hydraulic limes' NHL, are classified in three ascending numerical grades of compressive strength at 28 days, expressed in Newtons per These grades are broadly equivalent to the old classifications of 'feebly', 'moderately' and 'eminently' hydraulic limes respectively.