These blocks appear to be of very good quality with very few damaged blocks.
They appear to be good from an energy loss perspective and are also relatively light.
The builder has not started using them yet but I expect he will have no problems with them.
Bostik BLOCK C902 (previously Sovereign Hey’di Powder X) is a rapid-setting plugging compound with almost instant curing. It is used to stop water ingress through concrete and masonry, prior to tanking with the Sovereign Hey’di K11 Tanking System. Bostik BLOCK C902 can be applied as a dry powder or mixed with water into a wet paste and used as a plug. It sets in seconds of contact with water, forming a waterproof plug preventing water ingress.
IKO Hyload Original Damp-proof Course system is a flexible polymeric sheet material, used within masonry walls to prevent passage of moisture from the ground and at all levels as cavity tray to prevent the downward movement of water.Trusted for over 40 years, Hyload Original is the UK’s leading High Performance DPC
This solid, dense concrete block from Aggregate Industries is suitable for cavity or solid wall constructions, internal load bearing walls and beam and block flooring. Water resistant with sound insulation properties.
Bostik BLOCK C902 (previously Sovereign Hey’di Powder X) is a rapid-setting plugging compound with almost instant curing. It is used to stop water ingress through concrete and masonry, prior to tanking with the Sovereign Hey’di K11 Tanking System. Bostik BLOCK C902 can be applied as a dry powder or mixed with water into a wet paste and used as a plug. It sets in seconds of contact with water, forming a waterproof plug preventing water ingress.
IKO Hyload Original Damp-proof Course system is a flexible polymeric sheet material, used within masonry walls to prevent passage of moisture from the ground and at all levels as cavity tray to prevent the downward movement of water.Trusted for over 40 years, Hyload Original is the UK’s leading High Performance DPC
This solid, dense concrete block from Aggregate Industries is suitable for cavity or solid wall constructions, internal load bearing walls and beam and block flooring. Water resistant with sound insulation properties.