A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The present invention resides in a collar assembly to impede ingress of insects through a concrete slab, the collar assembly comprising two or more base members; and at least one flange member slideably engageable with the two or more base members. The present invention alleviates the problems associated with ingress of insects through a space between pipes and a concrete slab.
The present invention resides in a collar assembly to impede ingress of insects through a concrete slab, the collar assembly comprising two or more base members; and at least one flange member slideably engageable with the two or more base members. The present invention alleviates the problems associated with ingress of insects through a space between pipes and a concrete slab.
Collar Assembly
O'DARE MICHAEL (author)
2022-06-02
Patent
Electronic Resource
English